中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-乙烯基环丙烷-1-羧酸乙酯 | ethyl 2-ethenylcyclopropane carboxylate | 3278-21-5 | C8H12O2 | 140.182 |
2-乙烯基环丙烷羧酸乙酯 | trans-ethyl 2-vinylcyclopropanecarboxylate | 2183-90-6 | C8H12O2 | 140.182 |
中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | (1S,2R)-2-ethenylcyclopropane-1-carboxylic acid | 77210-35-6 | C6H8O2 | 112.128 |
—— | methyl trans-2-vinylcyclopropanecarboxylate | —— | C7H10O2 | 126.155 |
甲基(1S,2R)-2-乙烯基环丙烷羧酸酯 | (+)-(1S,2R)-methyl 2-vinylcyclopropane-1-carboxylate | 77210-36-7 | C7H10O2 | 126.155 |
The synthesis of (−)-trans-1,2-divinylcyclopropane and the kinetics of its racemization and conversion to 1,4-cycloheptadiene, presumably through cis-1,2-divinylcyclopropane, are described. It is concluded that the ring opening is not an electrocyclic process.