Tetrahedron Letters p. 1389 - 1392 (1987)
Update date:2022-08-03
Topics:
Abbassi, M. El
Essassi, E. M.
Fifani, J.
Reaction of o-phenylenediamines 2, 3 with 2-hydroxy-6-methyl-4-pyrone leads to: 2-butoxycarbonylmethylene-4-methyl-1,5-benzodiazepines 4, 5, 4-acetylmethylene-1,5-benzodiazepin-2-ones 6, 7, and benzimidazoles 8, 11.These compounds result from competitive reactions and different ways of cyclization.
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Doi:10.1016/j.ejmech.2003.10.002
(2004)Doi:10.1021/jo00235a017
(1987)Doi:10.1021/jo8025669
(2009)Doi:10.1007/BF00475475
(1987)Doi:10.3987/COM-08-11465
(2008)Doi:10.1039/DT9870002273
(1987)
