88369-11-3Relevant articles and documents
HETEROCYCLIC BIOANTIOXIDANTS. 5. STABILIZATION OF 3-NITRO-4-COUMARINYLTHIOLATE BY AMMONIUM COUNTERIONS
Parfenov, E. A.,Smirnov, L. D.
, p. 386 - 389 (1993)
Thiolation of 3-nitro-4-chlorocoumarin in the presence of a substituted or unsubstituted ammonium ion can be used to isolate 3-nitro-4-coumarinylthiolates, which are stabilized by the corresponding ammonium cation, while 3-nitro-4-mercaptocoumarin or its