1) N-methylation
N-甲基化
1.
2R-hydroxy-3-phenylpropanoic acid benzyl ester as fragment one wassynthesized from D-Phe through diazotization hydrolysis and esterification by benzylalcohol in a yield of 56%;(tert-Butoxycarbonyl-methyl-amino)-acetic acid asfragment two was obtained in a yield of 83% from glycine through Bocamino-protection and N-methylation;2-tert-Butoxycarbonylamino-3-methyl-pentanoic acid as fragment three.
以甘氨酸为原料,用Boc保护氨基后N-甲基化,得到N-Boc-Me-甘氨酸(片断二),两步总收率为83%。
2.
In addition, macropous crosslinked polyacrylamide resin was chemically modified by using the N-methylation of amide, and the mechanical strength, swelling properties in aqueous solution, and adsorpti.
本论文以己内酰胺为例,探索了酰胺的甲基化反应的新方法;另一方面,以大孔交联聚丙烯酰胺树脂为载体,将酰胺的N-甲基化反应应用于对载体树脂进行化学修饰,使得其机械强度、在水中的溶胀性能以及对多酚类物质的吸附性能发生较大变化。
3.
On one hand, the experiments indicate that H3PW12O40/SiO2 showed the higher selectivity for N-methylation in the preparation of N, N-bimethyl aniline.
本文对负载多金属氧酸盐催化剂对苯胺-甲醇的N-甲基化制备N,N-二甲基苯胺反应和光催化降解染料废水进行了探讨和研究。
2) N-hydroxymethylation
N-羟甲基化
3) N-monomethylation
N-单甲基化
4) N-Carboxymethylation
N-羧甲基化
5) N-methoxymethyl
N-甲氧甲基化
6) Benzenemethanaminium,N,N-dimethyl-N-(phenylmethyl)-,chloride
氯化N,N-二甲基-N-苯甲基苯甲铵
补充资料:氯化异丁基化甲基化二甲氧基硅烷
CAS:18244-20-7
中文名称:氯化异丁基化甲基化二甲氧基硅烷
英文名称:(Chloroisobutyl) methyldimethoxysilane;(Chloroisobutyl)methyldimethoxysilane
中文名称:氯化异丁基化甲基化二甲氧基硅烷
英文名称:(Chloroisobutyl) methyldimethoxysilane;(Chloroisobutyl)methyldimethoxysilane
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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