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Synthesis ofmeso-tetraalkylnyl porphyrins using 1-seleno-2-alkynyl cation precursors

Authors
Journal
Tetrahedron Letters
0040-4039
Publisher
Elsevier
Publication Date
Volume
33
Issue
2
Identifiers
DOI: 10.1016/0040-4039(92)88068-g

Abstract

Abstract The strongly regioselective reaction of the silver perchlorate activated selenoacetals derived from 2-butynal and 3-phenylpropynal with pyrrole allows for a straightforward synthesis of the corresponding title compounds but the yields are low.

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