用途:吡哌酸的中间体。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 8-ethyl-2-(4-formyl-piperazin-1-yl)-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester | 51940-42-2 | C17H21N5O4 | 359.385 |
—— | 2-(4-acetyl-piperazin-1-yl)-8-ethyl-5-oxo-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester | 52070-73-2 | C18H23N5O4 | 373.412 |
—— | 8-ethyl-5-oxo-2-(4-phenyl-piperazin-1-yl)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid ethyl ester | 51940-45-5 | C22H25N5O3 | 407.472 |
—— | 2-N-Benzylpiperazino-6-carbethoxy-8-ethyl-5-oxo-5,8-dihydro-pyrido<2,3-d>pyrimidin | 51940-40-0 | C23H27N5O3 | 421.499 |
—— | 8-ethyl-5-oxo-2-(4-propyl-piperazin-1-yl)-5,8-dihydro-pyrido[2,3-d]pyrimidine-6-carboxylic acid | 51940-56-8 | C17H23N5O3 | 345.401 |