84374-72-1Relevant academic research and scientific papers
Studies on quinazolines. Part III. Synthesis of some fused-ring cationic and mesoionic derivatives of the 1,3-thiazolo[3,2-c]quinazoline ring system
Wasfy
, p. 1901 - 1910 (2007/10/03)
4-Allylthio-2-arylquinazolines 4a-c undergo cyclization by action of bromine to furnish 5-aryl-3-bromomethyl-2,3-dihydrothiazolo[3,2-c]quinazolin-4- ium bromide 5a-c. Compounds 5a-c undergo ring opening by action of water under acid catalysis to afford th
TRIETHYLAMINE SOLUBILISED PHOSPHOROUS PENTASULPHIDE AS THIATION REAGENT : A NOVEL ROUTE TO TOTALLY THIATED HETEROCYCLES
Dash, Bhabagrahi,Dora, E. Khalli,Panda, Chandra Sekhar
, p. 2093 - 2098 (2007/10/02)
Triethylamine solubilised phosphorous pentasulphide (P4S10) has been evolved as the thiation agent in heterocycles such as substituted benzoxazin-4-ones, 2-pyrazolin-4-ones and pyrimidine-2,5-dione derivatives.The simple and convenient operation involving
