Introduction of a new synthetic route about 1771-18-2

With the rapid development of chemical substances, we look forward to future research findings about 1771-18-2

2-Methoxyphenothiazine, cas is 1771-18-2, it is a common heterocyclic compound, the thiazines compound, its synthesis route is as follows.

EXAMPLE 5 Reaction of 5-methyl-2-pyrrolidinone, 2-methoxyphenothiazine and phosphorus oxychloride in 1,2-dichloroethane according to the procedure of Example 4 affords 2-METHOXY-10-[5-METHYL-1-(5-METHYL-1-PYRROLIN-2-YL)-2-PYRROLIN-2-YL]PHENOTHIAZINE HYDROCHLORIDE (8.6% yield), m.p. 236.5-238.5 C. (corr.), from ethanol-ether.

With the rapid development of chemical substances, we look forward to future research findings about 1771-18-2

Reference£º
Patent; Mead Johnson & Company; US3946004; (1976); A;,
Thiazine – an overview | ScienceDirect Topics
Thiazine | C4H5NS – PubChem