115445-72-2Relevant articles and documents
STUDIES ON THE SYNTHESIS OF HETEROCYCLIC COMPOUNDS. PART XII. PYRAZOLO-1,5-BENZODIAZOCINE-4,10-DIONE. A NEW RING SYSTEM
Plescia, Salvatore,Bajardi, Maria Luisa,Daidone, Giuseppe,Roccaro, Angela
, p. 105 - 112 (2007/10/02)
Treatment of N-(1-R-4-carboxypyrazol-5-yl)-2-aminobenzamides 2b,e with thionyl chloride afforded new pyrazolo-1,3-oxazinones 3b,e.When the amide group of compounds 2b,e was blocked pyrazolo-1,5-benzodiazocine-4,10-diones 6a,d were obtained.