5-乙酰基-1H-吡唑-3-羧酸乙酯可用作医药中间体,例如用于合成达如鲁胺。
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
3,5-吡唑羧酸二乙酯 | diethyl 1H-pyrazole-3,5-dicarboxylate | 37687-24-4 | C9H12N2O4 | 212.205 |
—— | 3-(ethoxycarbonyl)-1H-pyrazole-5-carboxylic acid | 1401562-12-6 | C7H8N2O4 | 184.152 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 3-ethoxycarbonyl-5-(alpha-bromoacetyl)pyrazole | 174139-49-2 | C8H9BrN2O3 | 261.075 |
5-乙酰-1H-吡唑-3-羧酸 | 3-acetyl-1H-pyrazole-5-carboxylic acid | 1297537-45-1 | C6H6N2O3 | 154.125 |
—— | ethyl 5-acetyl-1-methyl-1H-pyrazole-3-carboxylate | 1227409-98-4 | C9H12N2O3 | 196.206 |
5-乙酰基-2-甲基-2H-吡唑-3-羧酸乙酯 | ethyl 3-acetyl-1-methyl-1H-pyrazole-5-carboxylate | 1350475-31-8 | C9H12N2O3 | 196.206 |
—— | ethyl 5-(2-bromoacetyl)-1-methyl-1H-pyrazole-3-carboxylate | 1227409-99-5 | C9H11BrN2O3 | 275.102 |
5-(1-羟乙基)-1H-吡唑-3-羧酸 | 5-(1-Hydroxy-ethyl)-1H-pyrazole-3-carboxylic acid (3-carbanioylyl-5,5,7,7-tetramethylyl-4,7-dihydro-5H-thieno[2,3-c]pyran-2-yl)-amide | 1401584-94-8 | C6H8N2O3 | 156.141 |
3,5-吡唑二甲酸 | 3,5-Pyrazoledicarboxylic acid | 3112-31-0 | C5H4N2O4 | 156.098 |
The intermolecular C–C, C–O, C–S and C–N bonds construction between diazo compounds and acyclic, cyclic 1,3-dicarbonyl compounds, thiophenol, alkynes were developed by using a TFMSA@SBA-15, providing a metal-free and eco-friendly platform.