Synthesis of pyrazolone derivatives. XXVI. Reaction of 1 methyl 2 phenyl 1,2,3,10 tetrahydro 4H benzo[6,7]thiepino[3,4 c]pyrazole 3,4 dione with dimethyl acetylenedicarboxylate

DOI: 10.1248/cpb.24.596

Source and publish data:

Chemical and Pharmaceutical Bulletin p. 596 - 606 (1976)

Update date:2022-08-04

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Authors:

Ueda Ueda

Ito Ito

Iitaka Iitaka

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