Adding a certain compound to certain chemical reactions, such as: 1005-56-7, name is O-Phenyl carbonochloridothioate, belongs to chlorides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 1005-56-7, Quality Control of O-Phenyl carbonochloridothioate
General procedure: 1a (0.996g, 1.5mmol) / 1b (0.204g, 0.30mmol), NaOH (0.18g, 4.5mmol / 0.072g, 1.8mmol) in 20mL Stir in CH2Cl2 for 15 minutes. Join slowly in 5 minutesPhenyl thiochloroformate(0.258 g, 1.5 mmol / 0.103 g, 0.6 mmol).The TLC dot plate tracks the progress of the reaction and stops the reaction after the disappearance of the raw materials.10% HCl was added to the reaction solution to neutralize excess NaOH.After oscillating, the organic phase was separated and the aqueous phase was extracted with CH2Cl2.The organic phase was combined, washed with brine and dried over anhydrous sodium sulfate.After concentrating by evaporation, the crude product was purified and purified by ethylamine (ethyl acetate: petroleum ether = 1:100) to give white solid 2a (0.75 g, yield 71%) and 2b (0.171 g,Yield 75%).
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Reference:
Patent; Changzhou University; Li Zhengyi; Tong Hongxiao; Chen Yuan; Yin Le; Xiao Tangxin; Sun Xiaoqiang; (9 pag.)CN108727241; (2018); A;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics