13901-76-3Relevant articles and documents
Electrochemical Oxidative Cyclization: Synthesis of Polysubstituted Pyrrole from Enamines
Chen, Zhiwei,Shi, Guang,Tang, Wei,Sun, Jie,Wang, Wenxing
, p. 951 - 955 (2021/02/03)
A conceptually novel method for the preparation of pyrrole is described by electrochemical-oxidation-induced intermolecular annulation via enamines. In a simple undivided cell, based on a sodium acetate-facilitated, polysubstituted pyrrole derivations has been facilely synthesized under external oxidant-free condition. This electrosynthetic approach providing an environmentally benign protocol for C?C bond cross-coupling and oxidative annulation, which features unparalleled broad scope of substrates and practicality.
Acylamino chromium carbene complexes: Direct carbonyl insertion, formation of munchnones, and trapping with dipolarophiles [7]
Merlic, Craig A.,Baur, Andreas,Aldrich, Courtney C.
, p. 7398 - 7399 (2007/10/03)
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THE USE OF N-ETHYL-N'-DIMETHYLAMINOPROPYLCARBODIIMIDE OR SILICON TETRACHLORIDE IN PYRROLE SYNTHESES.
Anderson, Wayne K.,Heider, Arvela R.
, p. 357 - 364 (2007/10/02)
Two methods are used for mesoionic oxazolone formation in the synthesis of pyrroles in 1,3-dipolar cycloaddition reactions.N-ethyl-N'-dimethylaminopropylcarbodiimide or silicon tetrachloride are used to activate the N-acylamino acid.