UNUSUALLY EFFICIENT DEFORMYLATIVE SYNTHESIS OF 1,2,8,9-TETRASUBSTITUTED DIPYRRINS FROM 4,5-DISUBSTITUTED PYRROLE-2-CARBALDEHYDES (Dedicated to Professor Isao Kuwajima on the occasion of his 77th birthday)

Heterocycles : an international journal for reviews and communications in heterocyclic chemistry Pub Date : 2015-05-01 DOI:10.1002/CHIN.201520126

M. Oda*, Y. Fujiwara, Yoshimitsu Kumai

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Abstract

The dipyrrins (IV) obtained show a clear color change from red to blue when exposed to Broensted acids.

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以4,5-二取代吡咯-2-乙醛为原料，异常高效地合成1,2,8,9-四取代双吡咯(在Kuwajima教授77岁生日之际献给他)

所制得的双吡咯啉(IV)在溴化酸作用下呈现出由红色到蓝色的明显变化。

本文章由计算机程序翻译，如有差异，请以英文原文为准。

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