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Eine unerwartete Reaktion zwischen Oxalylchlorid und atropisomeren Diaminen

✍ Scribed by Lindauer, Dirk ;Atzrodt, Jens ;Beckert, Rainer ;Görls, Helmar


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
287 KB
Volume
1995
Category
Article
ISSN
0947-3440

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✦ Synopsis


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.


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