Tag: 154127-42-1

A common heterocyclic compound, 154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route. 154127-42-1

Prepare a 1L three-vial bottle equipped with a mechanical stirrer, a constant pressure dropping funnel, and an ice water bath.Added compound of formula A (50 g, 0.14 mol) and acetonitrile (250 mL),Under N2 protection, stirring and cooling to 5 ~ 10 C,Then DMF-DMA (17.5 g, 0.147 mol) was added dropwise thereto.The rate of addition is such that the stability of the system does not exceed 15C.After the addition, cooling was removed and the reaction was continued for 1 hour. TLC detected the disappearance of the starting material.Concentrate at normal pressure, recover the solvent and add the residue to DCM.Rotary evaporation is replaced by desolvation, and the mixture is finally dried under high vacuum for 1 hour. The residue is the compound of formula B-2.Can be directly after the subsequent reaction without purificationThe crude product B-2 was obtained in equivalent yield., 154127-42-1

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,154127-42-1,its application will become more common.

Reference£º
Patent; Shanghai Bo Shirui Life Technology Co., Ltd.; Wang Dong; Wang Fangdao; Wang Meng; Cai Maojun; (16 pag.)CN107722043; (2018); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

A common heterocyclic compound, 154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route. 154127-42-1

Compound (VII) (112g, 0.313 mol) was suspended in tetrahydrofuran (10 vol). Methanesulfonic anhydride (65.7g, 0.374 moles) was added in one lot and stirred. The reaction mixture was cooled to 0-50C and pyridine (2.5 vol) was added slowly over a period of 45 minutes. The reaction was monitored by TLC [Mobile phase dichloromethane: methanol, 9.5:0.5] for completion. As reaction product the intermediate compound (Vila) was obtained.To the above reaction mixture 70% aqueous ethylamine solution (400 ml, 10 vol) was added slowly at 0-5C. After the complete addition, the reaction mixture was stirred at 25-300C for 12.0 h. The reaction is monitored by TLC [Mobile phase dichloromethane: methanol, 9.5:0.5] for completion. The organic layer (ethylamine and tetrahydrofuran mixture) was distilled off completely below 500C under reduced pressure. The aqueous phase was acidified with concentrated hydrochloric acid and the pH adjusted to 3.0 at 15-25C. The aqueous phase was extracted with t-butyl methyl ether twice (2 x 2.0 vol) to remove any organic impurities if present. The t-butyl methyl ether layer was extracted with 1 N HCI solution and the layers separated.The aqueous layers were combined, treated with activated charcoal and heated at 65-700C. The contents were stirred at 65-700C for 30 minutes, filtered through hyflo supercel at 65-700C and washed with preheated water(65-700C). The filtrate was cooled to 25-30C and the pH was adjusted to 8 with solid sodium bicarbonate. The reaction mixture was stirred for 12 h for crystallization. If the crystallization did not occur, the reaction mass was filtered through a Bchner funnel, extracted with ethyl acetate (3 x 5.0 vol), dried over sodium sulphate and filtered. The organic layer was distilled completely (below 500C) under reduced pressure. The crude product was obtained as a pale yellow syrup, which was washed with hexane (4 x 1.0 vol) to yield a residue which crystallized to a solid on standing.Yield of crude compound (VIIl): 8Og (66.3%)

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,its application will become more common.

Reference£º
Patent; AZAD PHARMACEUTICAL INGREDIENTS AG; RAMAKRISHNAN, Arul; SONI, Anil Kumar; ADHIKARI, Sujit Das; RAO, Kommula Srinivasa; PAUL, Soumendu; SRINIVASULU, Ganta; WO2010/103115; (2010); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

A common heterocyclic compound, 154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route. 154127-42-1

Compound B (50.0 g, 140.7 mmol) was added to 450 mL of acetonitrile, trimethyl orthoacetate (27.0 g, 225.1 mmol) and triethylamine (1.4 g, 14.0 mmol) were added with stirring, and the mixture was heated to 78C. , stirring for 5h,HPLC monitoring showed complete reaction and the HPLC monitoring results are shown in Table 1 (see FIG. 1).Cool to 40C, distill off under reduced pressure, and concentrate to a minimum volume.Compound C crude product was obtained.The crude compound C was dissolved in 180 mL of tetrahydrofuran, cooled to -10 DEG C, triethylamine (31.3 g, 309.5 mmol) was slowly added dropwise at a drip rate of 1 d/s, and the addition was completed at a drip rate of 3 d/s. 4- A solution of tosyl chloride (53.5 g, 280.6 mmol) in 70 mL of tetrahydrofuran. After the addition, the temperature was controlled at -4C, and the reaction was complete after about 3 hours.At a controlled temperature of 10 C. or less, a 70% aqueous solution of ethylamine (361.0 g, 5.6 M) was slowly added dropwise at a rate of 5 d/s. After the addition, the temperature was kept stirring at 12C and the reaction was complete after about 15 hours.The mixture was concentrated under reduced pressure to 70-80 mL, and the temperature was lowered to 0C. The temperature was controlled below 30C, and concentrated hydrochloric acid (12 mol/L) was added dropwise to adjust the pH to 1 to 2, and then about 14 mL of concentrated hydrochloric acid (12 mol/L) was added. The mixture was stirred at room temperature for 1 hour. The reaction was extracted twice with methyl tert-butyl ether (2*250 mL). The organic phases were combined and extracted once with dilute hydrochloric acid (1 mol/L, 100 mL). Combine the aqueous phases, slowly add sodium bicarbonate solids, adjust the pH to 5-6, add 150 mL of water, and adjust the pH to 7-8 with 7% sodium bicarbonate solution. After adjustment, stir at room temperature for 15 h and slowly crystallize. After filtration, the filter cake was rinsed with 30 mL of water and the cake was dried to obtain 35.4 g of product with a purity of 98.3%.Add 250 mL of dichloromethane, 25 mL of methanol to the filter mother liquor, stir, extract, separate, and concentrate the organic phase to dryness4.6 g of yellow viscous material was added and 10 mL of ethyl acetate was added. Heat to 70 ~ 75 C dissolved, slowly dropped to 0 ~ 10 C, stirring 1 ~ 2h, precipitation of a white solid, continue stirring 3 ~ 4h, filtration, with 3mL water filter cake, filter cake drying,Obtained product 2.4g, purity 97.3%.Combined, the purity was 98.1%, the total yield was 65.3%, the ignition residue was 0.08%, and the chiral purity was 99.7%.

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,its application will become more common.

Reference£º
Patent; Shandong Weizhi Pharmaceutical Co., Ltd.; Shanghai Weizhi Pharmaceutical Technology Co., Ltd.; Wang Jianhua; He Yigang; Wei Yanjun; Xing Yanping; Zhao Tianchang; (27 pag.)CN107759618; (2018); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

154127-42-1 A common heterocyclic compound, 154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

Prepare a 1L three-vial bottle equipped with a mechanical stirrer, a constant pressure dropping funnel, and an ice water bath.Added compound of formula A (50 g, 0.14 mol) and acetonitrile (250 mL),Under N2 protection, stirring and cooling to 5 ~ 10 C,Then DMF-DMA (17.5 g, 0.147 mol) was added dropwise thereto.The rate of addition is such that the stability of the system does not exceed 15C.After the addition, cooling was removed and the reaction was continued for 1 hour. TLC detected the disappearance of the starting material.Concentrate at normal pressure, recover the solvent and add the residue to DCM.Rotary evaporation is replaced by desolvation, and the mixture is finally dried under high vacuum for 1 hour. The residue is the compound of formula B-2.Can be directly after the subsequent reaction without purificationThe crude product B-2 was obtained in equivalent yield.

This compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,154127-42-1,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,its application will become more common.

Reference£º
Patent; Shanghai Bo Shirui Life Technology Co., Ltd.; Wang Dong; Wang Fangdao; Wang Meng; Cai Maojun; (16 pag.)CN107722043; (2018); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

As a common heterocyclic compound, it belongs to thiazines compound, name is (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, and cas is 154127-42-1, its synthesis route is as follows.,154127-42-1

Compound B (50.0 g, 140.7 mmol) was added to 450 mL of acetonitrile, trimethyl orthoacetate (27.0 g, 225.1 mmol) and triethylamine (1.4 g, 14.0 mmol) were added with stirring, and the mixture was heated to 78C. , stirring for 5h,HPLC monitoring showed complete reaction and the HPLC monitoring results are shown in Table 1 (see FIG. 1).Cool to 40C, distill off under reduced pressure, and concentrate to a minimum volume.Compound C crude product was obtained.The crude compound C was dissolved in 180 mL of tetrahydrofuran, cooled to -10 DEG C, triethylamine (31.3 g, 309.5 mmol) was slowly added dropwise at a drip rate of 1 d/s, and the addition was completed at a drip rate of 3 d/s. 4- A solution of tosyl chloride (53.5 g, 280.6 mmol) in 70 mL of tetrahydrofuran. After the addition, the temperature was controlled at -4C, and the reaction was complete after about 3 hours.At a controlled temperature of 10 C. or less, a 70% aqueous solution of ethylamine (361.0 g, 5.6 M) was slowly added dropwise at a rate of 5 d/s. After the addition, the temperature was kept stirring at 12C and the reaction was complete after about 15 hours.The mixture was concentrated under reduced pressure to 70-80 mL, and the temperature was lowered to 0C. The temperature was controlled below 30C, and concentrated hydrochloric acid (12 mol/L) was added dropwise to adjust the pH to 1 to 2, and then about 14 mL of concentrated hydrochloric acid (12 mol/L) was added. The mixture was stirred at room temperature for 1 hour. The reaction was extracted twice with methyl tert-butyl ether (2*250 mL). The organic phases were combined and extracted once with dilute hydrochloric acid (1 mol/L, 100 mL). Combine the aqueous phases, slowly add sodium bicarbonate solids, adjust the pH to 5-6, add 150 mL of water, and adjust the pH to 7-8 with 7% sodium bicarbonate solution. After adjustment, stir at room temperature for 15 h and slowly crystallize. After filtration, the filter cake was rinsed with 30 mL of water and the cake was dried to obtain 35.4 g of product with a purity of 98.3%.Add 250 mL of dichloromethane, 25 mL of methanol to the filter mother liquor, stir, extract, separate, and concentrate the organic phase to dryness4.6 g of yellow viscous material was added and 10 mL of ethyl acetate was added. Heat to 70 ~ 75 C dissolved, slowly dropped to 0 ~ 10 C, stirring 1 ~ 2h, precipitation of a white solid, continue stirring 3 ~ 4h, filtration, with 3mL water filter cake, filter cake drying,Obtained product 2.4g, purity 97.3%.Combined, the purity was 98.1%, the total yield was 65.3%, the ignition residue was 0.08%, and the chiral purity was 99.7%.

With the complex challenges of chemical substances, we look forward to future research findings about 154127-42-1,belong thiazines compound

Reference£º
Patent; Shandong Weizhi Pharmaceutical Co., Ltd.; Shanghai Weizhi Pharmaceutical Technology Co., Ltd.; Wang Jianhua; He Yigang; Wei Yanjun; Xing Yanping; Zhao Tianchang; (27 pag.)CN107759618; (2018); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

As a common heterocyclic compound, it belongs to thiazines compound, name is (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, and cas is 154127-42-1, its synthesis route is as follows.,154127-42-1

Compound (VII) (112g, 0.313 mol) was suspended in tetrahydrofuran (10 vol). Methanesulfonic anhydride (65.7g, 0.374 moles) was added in one lot and stirred. The reaction mixture was cooled to 0-50C and pyridine (2.5 vol) was added slowly over a period of 45 minutes. The reaction was monitored by TLC [Mobile phase dichloromethane: methanol, 9.5:0.5] for completion. As reaction product the intermediate compound (Vila) was obtained.To the above reaction mixture 70% aqueous ethylamine solution (400 ml, 10 vol) was added slowly at 0-5C. After the complete addition, the reaction mixture was stirred at 25-300C for 12.0 h. The reaction is monitored by TLC [Mobile phase dichloromethane: methanol, 9.5:0.5] for completion. The organic layer (ethylamine and tetrahydrofuran mixture) was distilled off completely below 500C under reduced pressure. The aqueous phase was acidified with concentrated hydrochloric acid and the pH adjusted to 3.0 at 15-25C. The aqueous phase was extracted with t-butyl methyl ether twice (2 x 2.0 vol) to remove any organic impurities if present. The t-butyl methyl ether layer was extracted with 1 N HCI solution and the layers separated.The aqueous layers were combined, treated with activated charcoal and heated at 65-700C. The contents were stirred at 65-700C for 30 minutes, filtered through hyflo supercel at 65-700C and washed with preheated water(65-700C). The filtrate was cooled to 25-30C and the pH was adjusted to 8 with solid sodium bicarbonate. The reaction mixture was stirred for 12 h for crystallization. If the crystallization did not occur, the reaction mass was filtered through a Bchner funnel, extracted with ethyl acetate (3 x 5.0 vol), dried over sodium sulphate and filtered. The organic layer was distilled completely (below 500C) under reduced pressure. The crude product was obtained as a pale yellow syrup, which was washed with hexane (4 x 1.0 vol) to yield a residue which crystallized to a solid on standing.Yield of crude compound (VIIl): 8Og (66.3%)

With the complex challenges of chemical substances, we look forward to future research findings about 154127-42-1,belong thiazines compound

Reference£º
Patent; AZAD PHARMACEUTICAL INGREDIENTS AG; RAMAKRISHNAN, Arul; SONI, Anil Kumar; ADHIKARI, Sujit Das; RAO, Kommula Srinivasa; PAUL, Soumendu; SRINIVASULU, Ganta; WO2010/103115; (2010); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, cas is 154127-42-1, it is a common heterocyclic compound, the thiazines compound, its synthesis route is as follows.,154127-42-1

To a solution of IX (41 g, 0.12 moles) and triethylamine (33 ml. 0.24 moles) in anhydrous tetrahydrofuran (615 ml) cooled to 0 to 5 C. was added a solution of tosyl chloride (44 g, 0.24 moles) in tetrahydrofuran (205 ml). The mixture was allowed to warm to room temperature and stirred for 18 hours. The reaction mixture was cooled to 0 to 5 C. and ethylamine gas was purged from its 70% aqueous solution (365 ml) below 10 C. Reaction mixture was allowed to attain ambient temperature and stirred for 36 hours. The reaction mixture was concentrated and ethyl acetate (615 ml) was added to it. Further the organic layer was washed with water (410 ml). The concentrated ethyl acetate layer and MDC (615 ml) was added followed by cooling to temperature 0 to 5 C. and 6M hydrochloric acid (600 ml) was added. The reaction mixture was stirred for 1 h at 15 to 20 C. Aqueous layer was washed with MDC (205 ml). pH of the aqueous solution was adjusted to 8 using sodium bicarbonate solution causing white solid to precipitate which was extracted with ethyl acetate (2*410 ml). The ethyl acetate layer was evaporated to dryness to yield crude Brinzolamide (29 g, 66%). Material was recrystallized from ethanol. [Purity: greater than 99.5%, m.p. 125-127 C.]

154127-42-1 is used more and more widely, we look forward to future research findings about (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

Reference£º
Patent; Sathe, Dhananjay Govind; Tarur, Radhakrishnan Venkatasubramanian; Bhise, Nandu Baban; Shinde, Ajit Bhaskar; Pardeshi, Santosh; US2010/9977; (2010); A1;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide, cas is 154127-42-1, it is a common heterocyclic compound, the thiazines compound, its synthesis route is as follows.,154127-42-1

Prepare a 1L three-vial bottle equipped with a mechanical stirrer, a constant pressure dropping funnel, and an ice water bath.Added compound of formula A (50 g, 0.14 mol) and acetonitrile (250 mL),Under N2 protection, stirring and cooling to 5 ~ 10 C,Then DMF-DMA (17.5 g, 0.147 mol) was added dropwise thereto.The rate of addition is such that the stability of the system does not exceed 15C.After the addition, cooling was removed and the reaction was continued for 1 hour. TLC detected the disappearance of the starting material.Concentrate at normal pressure, recover the solvent and add the residue to DCM.Rotary evaporation is replaced by desolvation, and the mixture is finally dried under high vacuum for 1 hour. The residue is the compound of formula B-2.Can be directly after the subsequent reaction without purificationThe crude product B-2 was obtained in equivalent yield.

With the rapid development of chemical substances, we look forward to future research findings about (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide

Reference£º
Patent; Shanghai Bo Shirui Life Technology Co., Ltd.; Wang Dong; Wang Fangdao; Wang Meng; Cai Maojun; (16 pag.)CN107722043; (2018); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

As a common heterocyclic compound, it belong thiazines compound,(S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,154127-42-1,Molecular formula: C10H16N2O6S3,mainly used in chemical industry, its synthesis route is as follows.,154127-42-1

Step J: (+)-4-Ethylamino-3,4-dihydro-2-(3-methoxy)propyl-2H-thieno[3,2-e]-1,2-thiazine-6-sulfonamide-1,1-dioxide hydrochloride To a solution of the product from Step I (2.4 g, 6.74 mmol) and triethylamine (3.8 mL, 27 mmol) in anhydrous tetrahydrofuran (20 mL) cooled to -20 C. was added tosyl chloride (2.6 g, 13.5 mmol); this mixture was allowed to warm to room temperature and stirred for 18 hr. The reaction mixture was cooled to -60 C. and ethylamine (10 mL) was added and the mixture was again allowed to warm to room temperature. After 18 hr the reaction mixture was diluted with ethyl acetate (200 mL), washed with a saturated aqueous solution of sodium bicarbonate (3*50 mL), dried (MgSO4), and evaporated to give the crude product which was purified by column chromatography [silica; CH3 OH/CH2 Cl2 (20:1)] to give 1.3 g (52%) of the desired amine. The free base was dissolved in ethanol (5 mL) and treated with a 2M solution of hydrochloric acid in ethanol (4 mL) at room temperature. Evaporation of the solvent provided a solid which was recrystallized from methanol: methylene chloride to give 950 mg (34%) of the desired product; mp 175-177 C.; [~]D +10.35 (C=1.00, H2 O). Analysis. Calculated for C12 H22 ClN3 O5 S3: C, 34.32; H, 5.28; N, 10.00 Found: C, 34.26; H, 5.23; N, 9.92.

With the synthetic route has been constantly updated, we look forward to future research findings about (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,belong thiazines compound

Reference£º
Patent; Alcon Laboratories, Inc.; US5378703; (1995); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem

A common heterocyclic compound, the thiazines compound, name is (S)-4-Hydroxy-2-(3-methoxypropyl)-3,4-dihydro-2H-thieno[3,2-e][1,2]thiazine-6-sulfonamide 1,1-dioxide,cas is 154127-42-1, mainly used in chemical industry, its synthesis route is as follows.

Step H: 4(R)-ethylamino-3,4-dihydro-2-(3-methoxypropyl)-2H-thieno[3,2-e]-l,2- thiazine-6-sulfonamide- 1,1 -dioxide (I); To a solution of IX (41 g, 0.12 moles) and triethylamine (33 ml. 0.24 moles) in anhydrous tetrahydrofuran (615 ml) cooled to 0 to 5 C was added a solution of tosyl chloride (44 g, 0.24 moles) in tetrahydrofuran (205 ml). The mixture was allowed to warm to room temperature and stirred for 18 hours. The reaction mixture was cooled to 0 to 50C and ethylamine gas was purged from its 70% aqueous solution (365 ml) below 10C. Reaction mixture was allowed to attain ambient temperature and stirred for 36 hours. The reaction mixture was concentrated and ethyl acetate (615 ml) was added to it. Further the organic layer was washed with water (410 ml). The concentrated ethyl acetate layer and MDC (615 ml) was added followed by cooling to temperature 0 to 50C and 6M hydrochloric acid (600 ml) was added. The reaction mixture was stirred for 1 h at 15 to 20C. Aqueous layer was washed with MDC (205 ml). pH of the aqueous solution was adjusted to 8 using sodium bicarbonate solution causing white solid to precipitate which was extracted with ethyl acetate (2 x 410 ml). The ethyl acetate layer was evaporated to dryness to yield crude Brinzolamide (29g, 66%). Material was recrystallized from ethanol. [Purity: greater than 99.5%, m.p. 125-1270C]

As the rapid development of chemical substances, we look forward to future research findings about 154127-42-1

Reference£º
Patent; USV LIMITED; WO2008/62463; (2008); A2;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem