137601-37-7Relevant articles and documents
Improved preparation of angelate esters
Hartmann, Benoit,Kanazawa, Alice M.,Depres, Jean-Pierre,Greene, Andrew E.
, p. 5077 - 5080 (1991)
A new procedure has been developed for the efficient preparation of angelate esters from alcohols. The alcohol is treated in dry toluene at 70-80°C for 19-36 h with a mixed anhydride prepared from angelic acid and 2,4,6-trichlorobenzoyl chloride. In the absence of base, no tiglate ester is produced.