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Eine unerwartete Reaktion zwischen Oxalylchlorid und atropisomeren Diaminen
Author(s) -
Lindauer Dirk,
Atzrodt Jens,
Beckert Rainer,
Görls Helmar
Publication year - 1994
Publication title -
liebigs annalen
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0947-3440
DOI - 10.1002/jlac.199519950128
Subject(s) - oxalyl chloride , oxamide , chemistry , yield (engineering) , diamine , chloride , medicinal chemistry , polymer chemistry , organic chemistry , materials science , metallurgy
An Unexpected Reaction between Oxalyl Chloride and Atropisomeric Diamines Chiral diamines like ( S )‐1,1′‐binaphthalene‐2,2′‐diamine ( 3a ) were acylated by oxalyl chloride to yield mainly a macrocyclic lactame 5 , whereas the eight‐membered oxamide 4 was formed only in small quantity.