SYNTHESIS AND CHARACTERIZATION OF E/Z-4,5-DIHYDRO SPIRO [3- PHENYL-5-SUBSTITUTED PHENYL ISOXAZOLE-4,4'(2',4'-DIHYDRO-5'- METHYL-2'-PHENYL/PHENYLMETHYL-3'H-PYRAZOL-3'-ONES)]

Singh, AK; Singh, VP

Singh, AK (通讯作者)，VBS Purvanchal Univ, Fac Engn & Technol, Dept Chem, Jaunpur 222003, India.

HETEROCYCLIC LETTERS, 2023; 13 (4): 775

Abstract

4-Arylmethylene-2,4-dihydro-2,5-disubstituted-3H-pyrazol-3-ones (1a-f; as dipolarophile) react with benzonitrile oxide(2; as 1-3 dipole) to yield E/Z-......

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