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Synthese und Reaktionen von Metallkomplexen mit porphinoidem Ligandsystem 1. Mitteilung (3,3,4,4‐Tetramethyl‐5‐imino‐1‐pyrrolin‐2‐yl)‐(3′,3′,4′,4′‐tetramethyl‐5′‐iminopyrrolidin‐2′‐yliden)‐methan, ein Zwischenprodukt zur Synthese von Hexahydroporphinen
Author(s) -
Scheffold Rolf,
Löliger Jürg,
Blaser Hansueli,
Geisser Peter
Publication year - 1975
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19750580107
Subject(s) - chemistry , pyrrolidine , toluene , yield (engineering) , medicinal chemistry , iodide , boiling , organic chemistry , materials science , metallurgy
Reaction of tetramethylsuccinicdinitrile with methylmagnesium iodide in boiling toluene leads to the title compound 8 in 80–85% yield. The magnesium complex of 2‐imino‐3,3,4,4‐tetramethyl‐5‐methylidene‐pyrrolidine is shown to act as an intermediate.