Flexible application of 171877-39-7 in synthetic route

In every case, we must determine the overall rate law from experimental data and deduce the mechanism from the rate law (and sometimes from other data). you can also browse my other articles about (S)-4-Benzylthiazolidine-2-thione if you are interested.

1438-16-0, A balanced equation for a chemical reaction indicates what is reacting and what is produced, but it reveals nothing about how the reaction actually takes place. The reaction mechanism is the process, or pathway, by which a reaction occurs.1438-16-0, name is 3-Aminorhodanine. An updated downstream synthesis route of 1438-16-0 as follows.

Add 1000ml of dichloromethane to a 5-liter four-neck bottle.Triethylamine 500ml (3.6mol), benzylthiooxazolidinone 209g (1mol), 80g (1.1mol) propionic acid, 300g (1mol)a solution of methyl 2-chloropyridine p-toluenesulfonate in 1000 ml of dichloromethane,After the addition, stir at 20 C for 7 hours.TLC showed complete reaction, adding water to extract the reaction, followed by water,Saturated brine, the organic phase was washed and dried over anhydrous sodium sulfate.Concentrated and recrystallized to obtain 250 g of product, the yield was 94.3%.HPLC purity >99%., 171877-39-7

In every case, we must determine the overall rate law from experimental data and deduce the mechanism from the rate law (and sometimes from other data). you can also browse my other articles about (S)-4-Benzylthiazolidine-2-thione if you are interested.

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