Chemistry Letters p. 451 - 452 (1992)
Update date:2022-09-26
Topics:
Shen, Jing-Kang
Katayama, Hajime
Pyrazole and pyrazoline derivatives are prepared by the intramolecular cyclization reaction of a hydrazonyl group with formyl or keto groups in the presence of a Lewis acid.
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Doi:10.1248/cpb.40.666
(1992)Doi:10.1021/jo00039a008
(1992)Doi:10.1021/jo00040a041
(1992)Doi:10.1039/P19920000685
(1992)Doi:10.1021/jm00140a003
(1981)Doi:10.1039/c2ob26398j
(2012)
