Tetrahedron p. 6781 - 6794 (1996)
Update date:2022-08-04
Topics:
Rodriguez-Morgade, Salome
Vazquez, Purificacion
Torres, Tomas
The aza-Wittig reaction of the triphenylphosphoranylideneamino-1,4-benzoquinone 1 with aryl isocyanates and aroyl chlorides allows the preparation of oxazolo[5,4-b]phenoxazine and benzoxazole derivatives. The same reaction using 7 as iminophosphoranoquinone provides substituted benzoxazoles and the previously unreported 4H-[3,1]benzoxazino-5,8-quinones.
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Doi:10.1016/j.mencom.2012.11.013
(2012)Doi:10.1021/acs.orglett.6b01412
(2016)Doi:10.1016/S0022-328X(00)81121-3
(1969)Doi:10.1002/poc.610070306
(1994)Doi:10.1021/jo001495d
(2001)Doi:10.1021/jo00432a030
(1977)