中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2,4-二甲基-3-乙酰基吡咯 | 2,4-dimethyl-3-acetylpyrrole | 2386-25-6 | C8H11NO | 137.181 |
3-乙酰基-2,4-二甲基-5-乙氧羰基吡咯 | ethyl 4-acetyl-3,5-dimethylpyrrole-2-carboxylate | 2386-26-7 | C11H15NO3 | 209.245 |
The demethyl analogues (1d,e) of dpep have been prepared by utilizing in each case an oxidative cyclization of an intermediate biladiene -ac to assemble the porphyrin macrocycle.
Regioselective reactivity of the 1-methyl group of free-base dipyrrins is explored, including discussion of tautomerism to provide exocyclic alkenyl reactivity.