28864-26-8Relevant articles and documents
Synthesis of 2-R-3-Hydroxy[1,2,4]triazino[6,1-b]-quinazoline-4,10-diones
Shemchuk,Chernykh,Krys'kiv
, p. 752 - 756 (2007/10/03)
A preparation method was developed for [1,2,4]triazino[6,1-b]quinazoline-4, 10-diones using isatoic anhydride, carboxylic acids hydrazides, ethyl oxalyl chloride, and hydroxylamine. Pleiades Publishing, Inc. 2006.
Reactions of N′-acyl- and N′-tosyl-substituted hydrazides of 2-aminobenzoic acid with carbonyl compounds
Smirnov,Sizova,Luk'yanov,Fedyanin,Antipin
, p. 2444 - 2453 (2007/10/03)
The reactions of N′-acyl and N′-tosyl-substituted hydrazides of 2-aminobenzoic acid with aliphatic, aromatic, and heterocyclic aldehydes or aliphatic ketones afforded 3-acyl- and 3-tosylamido-1,2-dihydroquinazolin-4-one derivatives, respectively. The stru
Synthesis of Thiadiazinoquinazolin-6-ones
Gakhar, H. K.,Gupta, S. C.,Kumar, Naresh
, p. 14 - 16 (2007/10/02)
Some 3-substituted 2H-thiadiazinoquinazolin-6(H)-ones (Xa-e) and 6H-thiadiazinoquinazolin-6(4H)-ones (XIa-e) have been synthesized by the condensation of α-haloacetophenones (VIII) with 3-amino-2-mercaptoquinazolin-4(3H)-one (V