制备工艺
取洁净的三口反应瓶,启动搅拌装置,加入L-焦谷氨酸、甲醇和二氯甲烷溶液。随后向含有L-焦谷氨酸的甲醇-二氯甲烷溶液中滴加三乙胺,再滴加二碳酸二叔丁酯的二氯甲烷溶液。体系升温至50℃后,开启冷却回流装置。反应持续15小时后,通过薄层色谱检测反应进度。待反应结束后,移去油浴,并减压蒸除溶剂。浓缩物经硅胶柱层析纯化(洗脱剂为乙酸乙酯与石油醚按体积比1:10的比例混合),最终得到化合物(S)-N-BOC-吡咯烷酮-5-羧酸叔丁酯。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
BOC-L-焦谷氨酸 | L-N-t-butoxycarbonylpyroglutamic acid | 53100-44-0 | C10H15NO5 | 229.233 |
N-叔丁氧羰基-L-焦谷氨酸苄酯 | benzyl (2S)-N-tert-butoxycarbonyl-5-oxoprolinate | 113400-36-5 | C17H21NO5 | 319.357 |
—— | N-BOC-proline tert-butyl ester | 91237-84-2 | C14H25NO4 | 271.357 |
BOC-L-脯氨酸 | 1-(tert-butoxycarbonyl)-L-proline | 15761-39-4 | C10H17NO4 | 215.249 |
Boc-L-谷氨酸-1-叔丁酯 | N-tert-butoxycarbonyl glutamic acid tert-butyl ester | 24277-39-2 | C14H25NO6 | 303.356 |
L-焦谷氨酸叔丁酯 | L-t-butyl pyroglutamate | 35418-16-7 | C9H15NO3 | 185.223 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | tert-butyl (2S,4S)-N-(tert-butoxycarbonyl)-4-methylpyroglutamate | 144345-38-0 | C15H25NO5 | 299.367 |
—— | tert-butyl (2S)-N-(tert-butoxycarbonyl)-4,4-dimethylpyroglutamate | —— | C16H27NO5 | 313.394 |
—— | (2S,4S)-di-tert-butyl-4-ethyl-5-oxopyrrolidin-1,2-dicarboxylate | 160806-08-6 | C16H27NO5 | 313.394 |
—— | tert-butyl (2S,4S)-N-tert-butoxycarbonyl-4-(prop-2-enyl)pyroglutamate | 237421-53-3 | C17H27NO5 | 325.405 |
—— | tert-butyl (2S,4R)-N-tert-butoxycarbonyl-4-(prop-2-enyl)pyroglutamate | 237421-54-4 | C17H27NO5 | 325.405 |
—— | 4-allyl-5-oxo-pyrrolidine-1,2-(S)-dicarboxylic acid di-tert-butyl ester | 394734-79-3 | C17H27NO5 | 325.405 |
—— | tert-butyl (2S,4R)-1-(tert-butoxycarbonyl)-4-(cyanomethyl)pyroglutamate | 153080-74-1 | C16H24N2O5 | 324.377 |
—— | (2S,4RS)-tert-butyl N-(tert-butoxycarbonyl)-4-(dimethylaminomethyl)pyroglutamate | 695188-71-7 | C17H30N2O5 | 342.436 |
—— | di-tert-butyl (S)-4-methylene-5-oxopyrrolidine-1,2-dicarboxylate | 144331-21-5 | C15H23NO5 | 297.351 |
—— | 4,4-diallyl-5-oxo-pyrrolidine-1,2-(S)-dicarboxylic acid di-tert-butyl ester | 394734-80-6 | C20H31NO5 | 365.47 |
—— | (2S)-di-tert-butyl 5-formylpyrrolidine-1,2-dicarboxylate | —— | C15H25NO5 | 299.367 |
—— | di-tert-butyl (2S)-5-oxo-4,4-bis(4-(trimethylsilyl)but-3-ynyl)-pyrrolidine-1,2-dicarboxylate | 858115-42-1 | C28H47NO5Si2 | 533.856 |
—— | t-butyl (2S)-1-t-butoxycarbonyl-4-(1-hydroxypropyl)pyroglutamate | 127949-82-0 | C17H29NO6 | 343.42 |
—— | tert-butyl (2S)-trans-1-(tert-butyloxycarbonyl)-5-(2-hydroxyethyl)-prolinate | 291517-47-0 | C16H29NO5 | 315.41 |
—— | tert-butoxycarbonyl tert-butyl ester | 326890-94-2 | C15H24N2O5 | 312.366 |
—— | tert-butyl (2S,4RS)-N-tert-butoxycarbonyl-4-benzyloxycarbonylmethylpyroglutamate | 433932-38-8 | C23H31NO7 | 433.502 |
—— | tert-butyl (2S)-trans-1-(tert-butyloxycarbonyl)-5-(formylmethyl)prolinate | 291517-48-1 | C16H27NO5 | 313.394 |
1,2-吡咯烷二羧酸,5-羰基-4-亚丙基-,二(1,1-二甲基乙基)酯,(2S,4E)- | tert-butyl 2-(S)-N-Boc-4-(E)-propylidenepyroglutamate | 151028-16-9 | C17H27NO5 | 325.405 |
—— | tert-butyl (2S,4S)-N-(tert-butoxycarbonyl)-4-benzylpyroglutamate | 138858-47-6 | C21H29NO5 | 375.465 |
—— | (2S,4R)-4-(benzyl)di-tert-butyl 5-oxopyrrolidine-1,2-dicarboxylate | 127949-74-0 | C21H29NO5 | 375.465 |
—— | L-N-(tert-butyloxycarbonyl)-5-allyl-proline tert-butyl ester | —— | C17H29NO4 | 311.422 |
—— | L-N-(tert-butyloxycarbonyl)-5-allyl-proline tert-butyl ester | —— | C17H29NO4 | 311.422 |
—— | N-tert-butoxycarbonyl-5-allyl-L-proline tert-butyl ester | 1017802-70-8 | C17H29NO4 | 311.422 |
—— | tert-butyl (2S)-N-tert-butoxycarbonyl-4-methoxymethylenepyroglutamate | 172298-73-6 | C16H25NO6 | 327.378 |
—— | di-tert-butyl (2S)-5-hydroxypyrrolidine-1,2-dicarboxylate | 228579-90-6 | C14H25NO5 | 287.356 |
—— | (2S,5S)-di-tert-butyl 5-vinylpyrrolidine-1,2-dicarboxylate | 914305-12-7 | C16H27NO4 | 297.395 |
—— | tert-butyl (S)-1-(tert-butoxycarbonyl)-4-(dimethylaminomethylene)pyroglutamate | 151121-34-5 | C17H28N2O5 | 340.42 |
—— | tert-butyl (2S,5R/S)-1-(tert-butyloxycarbonyl)-5-[(ethoxycarbonyl)-methyl]prolinate | 291517-46-9 | C18H31NO6 | 357.447 |
—— | t-butyl (2S,3S,4R)-N-t-butoxycarbonyl<3,4-D2>pyroglutamate | 212970-89-3 | C14H23NO5 | 287.324 |
—— | t-butyl (2S,5RS)-N-t-butoxycarbonyl-5-methoxyprolinate | 228579-91-7 | C15H27NO5 | 301.383 |
—— | tert-butyl (2S,E)-N-tert-butoxycarbonyl-4-ureidomethylenepyroglutamate | 326890-95-3 | C16H25N3O6 | 355.391 |
—— | 4,4-diallylpyrrolidine-1,2-(S)-dicarboxylic acid di-tert-butyl ester | 394734-81-7 | C20H33NO4 | 351.486 |
—— | A22a | —— | C15H25NO4 | 283.368 |
—— | 2-azaspiro[4.4]non-7-ene-2,3-(S)-dicarboxylic acid di-tert-butyl ester | 394734-82-8 | C18H29NO4 | 323.433 |
—— | (S)-5-Oxo-4-phenylselanyl-pyrrolidine-1,2-dicarboxylic acid di-tert-butyl ester | 915316-96-0 | C20H27NO5Se | 440.398 |
—— | tert-butyl N2-(tert-butoxycarbonyl)-N5-(2-hydroxyethyl)-α-glutaminate | 1446414-47-6 | C16H30N2O6 | 346.424 |
—— | tert-butyl (2S,3'S)-trans-1-(tert-butyloxycarbonyl)-5-[(3'-amino-(N-benzyloxycarbonyl)-3'-methoxycarbonyl)propyl]prolinate | 291517-50-5 | C27H40N2O8 | 520.623 |
—— | tert-butyl (2S,3'R)-trans-1-(tert-butyloxycarbonyl)-5-[(3'-amino-(N-benzyloxycarbonyl)-3'-methoxycarbonyl)propyl]prolinate | 291517-51-6 | C27H40N2O8 | 520.623 |
—— | (2S,4R)-di-tert-butyl 4-(4-fluoro-2-methylbenzyl)-5-oxopyrrolidine-1,2-dicarboxylate | 1222196-25-9 | C22H30FNO5 | 407.482 |
—— | (S)-2- |
129241-86-7 | C26H39NO8 | 493.598 |
—— | tert-butyl N5-(2-aminoethyl)-N2-(tert-butoxycarbonyl)-α-glutaminate | 1446414-46-5 | C16H31N3O5 | 345.439 |
—— | t-butyl (2S)-1-t-butoxycarbonyl-4-(hydroxyphenylmethyl)pyroglutamate | 127949-81-9 | C21H29NO6 | 391.464 |
—— | tert-butyl (2S)-1-tert-butoxycarbonyl-4-(2-pyridinyl)aminomethylenepyroglutamate | 172298-78-1 | C20H27N3O5 | 389.451 |
—— | (S)-1-tert-butyl 2-[bis-(tert-butoxycarbonyl)amino]-5-oxopentanoate | 194656-73-0 | C14H25NO5 | 287.356 |
—— | tert-butyl (2S)-N-tert-butoxycarbonyl-3,4-didehydropyroglutamate | 915317-01-0 | C14H21NO5 | 283.324 |
—— | (S)-4-Methyl-5-oxo-4-phenylselanyl-pyrrolidine-1,2-dicarboxylic acid di-tert-butyl ester | 915316-98-2 | C21H29NO5Se | 454.425 |
—— | tert-butyl (S)-2-((tert-butoxycarbonyl)amino)-5-oxohexanoate | 945859-84-7 | C15H27NO5 | 301.383 |
Boc-L-谷氨酸-1-叔丁酯 | N-tert-butoxycarbonyl glutamic acid tert-butyl ester | 24277-39-2 | C14H25NO6 | 303.356 |
维帕他韦中间体 | (S)-1-tert-butyl 5-methyl 2-(tert-butoxycarbonylamino)pentanedioate | 24277-38-1 | C15H27NO6 | 317.382 |
—— | 1-tert-butyl (2S,4S)-N-(tert-butoxycarbonyl)-4-methylglutamic acid | 144331-22-6 | C15H27NO6 | 317.382 |
—— | tert-butyl (2S,4S)-N-tert-butoxycarbonyl-4-(2-oxo-3-O-tert-butyldiphenylsilyloxypropyl)-pyroglutamate | 237421-60-2 | C33H45NO7Si | 595.808 |
—— | tert-butyl (2S,4R)-N-tert-butoxycarbonyl-4-(2-oxo-3-O-tert-butyldiphenylsilyloxypropyl)-pyroglutamate | 237421-67-9 | C33H45NO7Si | 595.808 |
—— | 3-((S)-2-tert-butoxycarbonylamino-6-dimethylsulfoxonium-5-oxo-hexanoylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester | 1253856-39-1 | C17H31NO6S | 377.502 |
—— | (S)-5-(tert-butoxy)-4-((tert-butoxycarbonyl)amino)-2-methylene-5-oxopentanoic acid | —— | C15H25NO6 | 315.367 |
L-焦谷氨酸叔丁酯 | L-t-butyl pyroglutamate | 35418-16-7 | C9H15NO3 | 185.223 |
Boc-(2s,4r)-4-苄基-吡咯烷-2-羧酸 | (2S,4R)-4-benzyl-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid | 153074-95-4 | C17H23NO4 | 305.374 |
—— | 1-(tert-Butyl) 5-methyl (S)-2-((tert-butoxycarbonyl)amino)-4-methylenepentanedioate | 151028-23-8 | C16H27NO6 | 329.393 |
—— | (S)-5-benzyl 1-tert-butyl 2-(tert-butoxycarbonylamino)pentanedioate | 28812-54-6 | C21H31NO6 | 393.48 |
—— | tert-butyl (S)-N-Boc-3,4-dehydroprolinate | 501096-37-3 | C14H23NO4 | 269.341 |
反式-N-Boc-4-(4-氟苄基)-L-脯氨酸 | (2S,4R)-1-(tert-butoxycarbonyl)-4-(4-fluorobenzyl)pyrrolidine-2-carboxylic acid | 959583-52-9 | C17H22FNO4 | 323.364 |
—— | (S)-7-benzyl 1-tert-butyl 2-(tert-butoxycarbonyl)-5-oxoheptanedioate | 896100-50-8 | C23H33NO7 | 435.518 |
—— | (S)-tert-butyl 2-(tert-butoxycarbonyl)-6-((1R,4R)-4-(tert-butoxycarbonyl)cyclopent-2-enyl)-5-oxohexanoate | 1027956-15-5 | C25H42N2O7 | 482.618 |
—— | tert-butyl (2S,4S)-N-(tert-butoxycarbonyl)-5-hydroxy-<5,5-(2)H2>leucine | 144331-23-7 | C15H29NO5 | 305.383 |
—— | tert-butyl (2S,4R)-N-tert-butoxycarbonyl-<5,5,5-(2)H3>leucine | 144331-25-9 | C15H29NO4 | 290.376 |
—— | tert-butyl (2S,4S)-4-(prop-2-enyl)-pyroglutamate | 237421-56-6 | C12H19NO3 | 225.288 |
—— | tert-butyl (2S,4R)-4-(prop-2-enyl)-pyroglutamate | 237421-63-5 | C12H19NO3 | 225.288 |