Chemistry Letters p. 915 - 918 (1980)
Update date:2022-08-03
Topics:
Mataka, Shuntaro
Takahashi, Kazufumi
Ohshima, Takeshi
Tashiro, Masashi
The thermally labile spiro-3H-pyrazoles obtained by the reaction of diazoindenothiophenes with dimethyl acetylenedicarboxylate rearranged into the corresponding 3H-pyrazoles which are formed via Van Alphen-Huettel rearrangement followed by the migration of an ester group.
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Doi:10.1016/S0031-9422(00)84550-1
(1986)Doi:10.1055/s-1980-29192
(1980)Doi:10.1021/jm00160a011
(1986)Doi:10.1021/ja00395a029
(1981)Doi:10.1016/S0040-4039(00)92814-4
(1980)Doi:10.1021/acscatal.6b00678
(2016)
