the successful esterification of phenols with a mix- ture of formic acid and acetic anhydride. Their synthetic method however
acids such as acetic formic anhydride are known and quite stable.6 Aceticformic anhydride is a suitable formylating agent to produce N-formyl.
10 juin 2014 of formamides as synthetic intermediates. ... generated in situ from excess formic acid and acetic anhydride at ?20 °C (Scheme 4).
An attractive synthesis of pure aryl thiolformates has bccn found in the base-catnlysed esterification of thiophenols with acetic formic anhydride or.
[ 1 5 N]alanine methyl ester with separately prepared acetic. [ 1 3 C]formic anhydride. This reaction also affords the corresponding acetamide in 8 % yield.
https://repository.ubn.ru.nl/bitstream/handle/2066/16409/10324.pdf?sequence=1&isAllowed=y
show that acetic formic anhydride is an excellent general reagent for the preparation of formyl de- rivatives of amines. A brief summary of the shortcomings
Based on their importance many synthetic procedures have been developed by organic and acetic formic anhydride17 have been explored in this topic by ...
hydrolysis with acetic acid in aqueous tetrahydrofuran provided the corresponding amines. These amines upon reaction with acetic formic anhydride
21 oct. 2008 substituted indoles and acetic formic anhydride. The preparation ... solvent-free synthesis of triindolylmethanes using ammonium.
Syntheses of Phenyl Formates and Naphthyl Formates with Acetic