Synthesis p. 73 - 76 (1994)
Update date:2022-08-03
Topics:
Sugaya
Mimura
Kato
Ikuta
Mimura
Kasai
Tomioka
A 6H-pyrazolo[4,5,1-de]acridin-6-one derivative, a useful intermediate of antitumor agents, was prepared by a facile synthetic route from 2-bromobenzoic acid and 6-nitroindazole involving a halogenocopper(I)-catalyzed Ullmann coupling reaction and Friedel-Crafts cyclization.
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Doi:10.1002/prac.19923340803
(1992)Doi:10.1021/jo0484979
(2005)Doi:10.1007/BF00564170
()Doi:10.1021/jo00060a034
(1993)Doi:10.2478/s11532-013-0212-9
(2013)Doi:10.1016/0022-328X(92)80166-U
(1992)