Premium
Traube's “Oxazomalonic Acid” is a 3‐Hydroxysydnone Carboxylate with an E ‐ONNO Geometry
Author(s) -
Arulsamy Navamoney,
Bohle D. Scott
Publication year - 2002
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/1521-3773(20020617)41:12<2089::aid-anie2089>3.0.co;2-j
Subject(s) - condensation , product (mathematics) , scheme (mathematics) , chemistry , library science , mathematics , geometry , physics , computer science , thermodynamics , mathematical analysis
An unusual heterocycle results from the Traube reaction of dimethyl malonate and nitric oxide (see scheme). This newly characterized E ‐ONNO sydnone is formed preferentially to the condensation product with a Z geometry.