As a common heterocyclic compound, it belong thiazolidine compound,(S)-4-Phenylthiazolidine-2-thione,185137-29-5,Molecular formula: C9H9NS2,mainly used in chemical industry, its synthesis route is as follows.,185137-29-5
Add 1000 ml of dichloromethane and 500 ml (3.6 mol) of triethylamine to a 5-liter four-necked flask.Phenylthiooxazolidinone 195g (1mol), propionic acid 80g (1.1mol),Add 1000g (1mol) of 2-chloropyridine p-toluenesulfonic acid methyl salt to 1000mlThe dichloromethane solution was added and stirred at 25 C for 5 hours.TLC showed complete reaction, adding water to extract the reaction, followed by water,Saturated brine, the organic phase was washed with anhydrous sodium sulfate and concentrated.Recrystallization gave 240 g of product with a yield of 95.6%.HPLC purity >99%.
With the synthetic route has been constantly updated, we look forward to future research findings about (S)-4-Phenylthiazolidine-2-thione,belong thiazolidine compound
Reference£º
Patent; Shanghai Lark Pharmaceutical Technology Co., Ltd.; Shen Xin; Yang Jidong; Hu Xiaochuan; Li Feng; (6 pag.)CN109020913; (2018); A;,
Thiazolidine – Wikipedia
Thiazolidine – ScienceDirect.com