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Eine einfache neue Synthese für Säureanhydride
Author(s) -
Rinderknecht Heinrich,
Ma Victoria
Publication year - 1964
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.19640470121
Subject(s) - chemistry , phosgene , condensation , solvent , inert , salt (chemistry) , organic chemistry , polymer chemistry , thermodynamics , physics
A novel method for the synthesis of acid anhydrides is described. Condensation of two molequivalents of a triethylammonium salt of an aliphatic or aromatic acid with one molequivalent of phosgene in an inert solvent at low temperature furnishes excellent yields of anhydrides.