2 - ( Methylthio ) ethyl pivalate was oxidized by sulfuryl chloride and then reacted with methyl 3-amino-4-chlorobenzoate followed by rearrangement hydrolysis and acylation to give the title compound in overall yield of 25.8 % .
u6240u5f97u4e2du95f4u4f532-uff08 u7532u786bu57fauff09u4e59u57fau7279u620au9178u916fu4f4eu6e29u4e0bu7ecfu78fa u9170u6c2fu6c27u5316uff0cu4e0eu4e2du95f4u4f533-u6c28u57fa-4-u6c2fu82efu7532u9178u7532u916fu53cdu5e94uff0cu6240u5f97u4ea7u7269u7ecfu91cdu6392u3001u6c34u89e3u548cu9170u5316u53cdu5e94u5f97u5230u76eeu6807u5316u5408u7269uff0cu603bu4ea7u738725.8%u3002
Hydrocarbyl sulfuryl chloride was prepared by the oxidation of S - hydrocarbyl isothiouronium salts thiocyanic esters and sulfuric ether in the medium of hydrochloric acid under mild conditions with high yields .
u4ee5S-u70c3u57fau5f02u786bu8132u76d0u3001u786bu6c30u9178u916fu3001u786bu919au4e3au5e95u7269uff0cu5728u76d0u9178u4ecbu8d28u4e2duff0cu6e29u548cu6761u4ef6u4e0buff0cu901au8fc7u6c27u5316u6cd5u9ad8u4ea7u7387u5730u5408u6210u4e86u70c3u57fa u78fa u9170u6c2fuff1b
Improvement of performance for lithium / sulfuryl chloride cell
u9502- u786bu9170u6c2fu7535u6c60u7684u6027u80fdu6539u8fdb
And as an example let 's take sulfuryl chloride SO2 Cl2 make it a little complicated Cl2 right so don 't worry about these compounds .
u8ba9u6211u4eecu7528 SO2u4f5cu4e3au4e00u4e2au4f8bu5b50uff0cu8fd9u6709u70b9u96beu5ea6uff0cu5bf9uff0cu8fd8u6709uff0cu4e0du8981u62c5u5fc3u8fd9u4e9bu5316u5408u7269u3002
美[ˈsʌlfəˌrɪl ˈklɔrˌaɪd]英[ˈsʌlfəril ˈklɔ:raid]
氯化硫酰,硫酰氯