应用方面,2,5-二氢吡咯烷-1-甲酸苄酯因其N保护化合物的特性,在医药和化工中间体合成中有着广泛的应用。
制备步骤如下:首先将3-吡咯啉加入圆底烧瓶中,并用10%的碳酸钠水溶液搅拌溶解;接着,滴加二氧六环;随后在冰浴条件下,缓慢滴入含有10%氯甲酸苄酯的二氧六环溶液。完成滴加后,在冰浴下反应2小时,然后于室温下继续反应8小时。之后加入水进行稀释,并用乙醚萃取4次。水层在冰浴中用浓盐酸调节pH值至刚果红试纸变蓝,置于冰箱过夜以析出白色沉淀物。最后,使用乙酸乙酯提取该沉淀物,合并有机液并用水洗涤;再用无水硫酸镁干燥有机层后抽干,即得到2,5-二氢吡咯烷-1-甲酸苄酯产品。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | benzyl diallylcarbamate | 25070-76-2 | C14H17NO2 | 231.294 |
N-CBZ-3-(R)-羟基吡咯烷 | (3R)-3-hydroxy-pyrrolidine-1-carboxylic acid benzyl ester | 100858-33-1 | C12H15NO3 | 221.256 |
N-Cbz-3-羟基吡咯烷 | benzyl 3-hydroxypyrrolidine-1-carboxylate | 95656-88-5 | C12H15NO3 | 221.256 |
2,5-二氧代吡咯烷-1-羧酸苄酯 | N-(benzyloxycarbonyl)succinimide | 75315-63-8 | C12H11NO4 | 233.224 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | benzyl bis(2-oxoethyl)carbamate | 127747-10-8 | C12H13NO4 | 235.24 |
1-Cbz-吡咯烷 | 1-benzyloxycarbonylpyrrolidine | 25070-74-0 | C12H15NO2 | 205.257 |
2,3-二氢吡咯-1-羧酸苄酯 | 2,3-dihydro-pyrrole-1-carboxylic acid benzyl ester | 68471-57-8 | C12H13NO2 | 203.241 |
4-(2,2,2-三氟乙基)哌嗪-1-羧酸苄基酯 | benzyl 4-(2,2,2-trifluoroethyl)piperazine-1-carboxylate | 629625-96-3 | C14H17F3N2O2 | 302.296 |
N-Cbz-3-羟基吡咯烷 | benzyl 3-hydroxypyrrolidine-1-carboxylate | 95656-88-5 | C12H15NO3 | 221.256 |
(S)-(+)-1-Cbz-3-吡咯烷醇 | benzyl (3S)-3-hydroxypyrrolidine-1-carboxylate | 100858-32-0 | C12H15NO3 | 221.256 |
N-CBZ-3-(R)-羟基吡咯烷 | (3R)-3-hydroxy-pyrrolidine-1-carboxylic acid benzyl ester | 100858-33-1 | C12H15NO3 | 221.256 |
N-Cbz-3-吡咯烷酮 | benzyl 3-oxopyrrolidine-1-carboxylate | 130312-02-6 | C12H13NO3 | 219.24 |
—— | benzyl 4-benzylpiperazine-1-carboxylate | —— | C19H22N2O2 | 310.396 |
(3S,4S)-N-Cbz-3,4-二羟基吡咯烷 | (S,S)-N-benzyloxycarbonyl-3,4-dihydroxypyrrolidine | 596793-30-5 | C12H15NO4 | 237.255 |
(+)-(3R,4R)-1-苄氧羰基-3,4-二羟基吡咯烷 | (+)-(3R,4R)-1-benzyloxycarbonyl-3,4-dihydroxypyrrolidine | 163439-83-6 | C12H15NO4 | 237.255 |
—— | Benzyl cis-3,4-Dihydroxypyrrolidine-1-carboxylate | 122225-42-7 | C12H15NO4 | 237.255 |
—— | benzyl 3,4-dihydroxypyrrolidine-1-carboxylate | —— | C12H15NO4 | 237.255 |
(S)-1-CBZ-3-羟甲基吡咯烷 | 124391-76-0 | C13H17NO3 | 235.283 | |
3-CBZ-6-氧杂-3-氮杂二环[3.1.0]己烷 | benzyl 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate | 31865-25-5 | C12H13NO3 | 219.24 |
—— | (1R,5S)-benzyl 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylate | —— | C12H13NO3 | 219.24 |