2) methylsulfonyl group
甲基磺酰基
3) methanesulfonyl chloride
甲基磺酰氯
1.
Using methanesulfonyl chloride as raw materials,the methylsulfonamide is synthesized by ammonification.
以甲基磺酰氯为原料 ,通过氨解反应合成了甲基磺酰胺 ,探讨了合成反应的工艺条件。
2.
This paper was related to an impoved process for the preparation of methanesulfonyl chloride by reacting technical thiourea with dimethyl sulfate followed by chlorination.
以工业硫脲、硫酸二甲酯为原料,经过S-甲基化和氯氧化两步反应合成甲基磺酰氯,反应总收率由约65%提高到85%(以硫脲计)。
3.
S-methyl-isothiourea sulfate was oxidized by aqueous hydrogen peroxide to givemethanesulfonyl chloride in 70%yield in aqueous hydrocmoric acid solution.
甲基磺酰氯的合成党占青,康汝洪,武瑞涛,张兰平(石家庄师范专科学校化学系石家庄))(河北师范大化化学系石家庄050016)关键词甲基磺酰氯,合成,甲基异硫脲硫酸盐,氧化反应甲基磺酰氯是酯化、聚合的催化剂,染料、医药、农药等的重要化工原。
4) methane sulfonamide
甲基磺酰胺
1.
The methane sulfonamide was prepared by using main material dimethyl disulfide ,which reacts with chlorine,subsquently ammoniating.
采用二甲基二硫为主要原料 ,经氯化、氨化合成甲基磺酰胺 ,提高了产品收率 ,纯度达 98%以
2.
The methane sulfonamide was prepared by using main material dimethyl sulfate which reacts with chlorine,subsquently ammoniating.
本文采用硫酸二甲酯为主要原料经氯化、氨化合成甲基磺酰胺,产品收率可达668%,纯度在98%以上。
5) methylsulfonyl chloride
甲基磺酰氯
1.
A new method for the preparation of methylsulfonyl chloride;
合成甲基磺酰氯的新方法
6) carboxymethylsulfonyl group
羧甲磺酰基
1.
Three anthraquinone dyes containing carboxymethylsulfonyl group and relative in-termediates were synthesized.
合成了3个含羧甲磺酰基蒽醌染料和相关中间体,并用热重法测出了染料及中间体的脱羧温度。
补充资料:1-氯甲酰基-3-甲磺酰基-2-咪唑烷
分子式:暂无
分子量:暂无
CAS号:暂无
性质:暂无
制备方法:暂无
用途:暂无
分子量:暂无
CAS号:暂无
性质:暂无
制备方法:暂无
用途:暂无
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