850832-70-1Relevant articles and documents
Reactions of hydrazonoyl halides 541: Synthesis and reactivity of 3-aza-2-bromo-1-(3-oxo benzo[f]chromen-2-yl-3-(arylamino)prop-2-en-1-one
Abdelhamid, Abdou O.,Abdelaziz, Hassen M.
, p. 2791 - 2800 (2008/09/17)
2-(5-imino-4-aryl-4,5-dihydro-[1,3,4]-thiadiazole-2-(carbonyl)benzo[f] chro-men-2-one, 2-(2-amino-5-arylazothiazol-4-yl)benzo[f]chromen-3-one and ethyl 6-methyl-3-oxo-benzo [f]chromen-2-yl)-1,4-dihydro-[1,2,4]triazolo[4,3-a] pyrimidine-5-carboxy- late were synthesized from hydrazonoyl bromides. Structures of the newly synthesized compounds were established by elemental analysis, spectral data and alternative synthesis route whenever possible. Copyright Taylor & Francis Group, LLC.
Reactions with hydrazonoyl halides 40: Synthesis of some new 1,3,4-thiadiazoles, pyrrolo[3,4-c]pyrazoles, pyrazoles, and pyrazolo[3,4-d] pyridazines
Moustapha, Chahid,Abdel-Riheem, Nadia A.,Abdelhamid, Abdou O.
, p. 249 - 261 (2007/10/03)
Pyrazoles, pyrazolo[3,4-d]pyridazines, pyrrolo[3,4-d]pyrazole-4,6-diones, and 2,3-dihydro-1,3,4-thiadiazoles were synthesized via reactions of hydrazonoyl bromide with each of (2E)-3-(dimethylamino)prop-2-enoyl]benzo[f]2H-chromen-3- one, N-arylmaleimides, and alkyl carbodithioates.