Symmetrically substituted octaalkyl- and octaarylporphyrins are readily prepared by the reduction of 2-ethoxycarbonyl-3,4-diarkyl (or diaryl)pyrroles with LiAlH4 followed by treatment with acetic acid and oxidizing agents.
对称取代的八烷基和八芳基
卟啉可以通过用LiAlH4还原2-乙氧基羧基-3,4-二烷基(或二芳基)
吡咯,随后用
醋酸和氧化剂处理来容易地制备。