2) chlorosulfonyl isocyanate
氯磺酰异氰酸酯
1.
Although many pharmaceutical manufacturers are producing it in China now, but most of the chlorosulfonyl isocyanate used in manufacturing cefuroxime ester is relying on im-portation.
氯磺酰异氰酸酯是制备头孢类抗生素头孢呋辛酯的重要原料。
2.
Chlorosulfonyl isocyanate as an important intermediate was applied toward the syntheses of four to seven member heterocyclic compounds containing oxygen, nitrogen, sulfur atoms.
氯磺酰异氰酸酯可用于合成含氧、氮、硫等原子的四至七元杂环化合物。
3.
4-Acetoxy-2-azetidinone was synthesized by addition and elimination reactions from vinyl acetate and chlorosulfonyl isocyanate.
设计了以醋酸乙烯酯和氯磺酰异氰酸酯为起始原料,经加成和消除反应,中间产物不需分离,直接制备了4-乙酰氧基-2-氮杂环丁酮,产物收率为66。
3) Sulfonyl chloride isocyanate
磺酰氯异氰酸酯
4) sulfonyl isocyanate
异氰酸磺酰酯
5) p-Methyl benzenesulfonyl isocyanate
对甲基苯磺酰异氰酸酯
6) 2-Chlorobenzenesulfonyl isocyanate
邻氯苯磺酰基异氰酸酯
补充资料:4-甲基异氰酸苯磺酰酯
分子式:C8H7NO3S
分子量:197.21
CAS号:4083-64-1
性质:液体。沸点144℃/1.3kPa,折光率1.5340,闪点110℃。吸湿,有催泪作用。
制备方法:暂无
用途:多沙唑嗪合成。
分子量:197.21
CAS号:4083-64-1
性质:液体。沸点144℃/1.3kPa,折光率1.5340,闪点110℃。吸湿,有催泪作用。
制备方法:暂无
用途:多沙唑嗪合成。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条