Monatshefte fur Chemie p. 869 - 872 (1985)
Update date:2022-08-16
Topics:
Ahluwalia, Vinod K.
Singh, Daljeet
Singh, Rishi P.
Reaction of 2-hydroxybenzophenones (1, 3, 7, 8) with ethoxycarbonylmethylenetriphenylphosphorane affords 4-aryl-2H-1-benzopyran-2-ones (2, 4-6) in excellent yields. - Keywords: 4-Aryl-2H-1-benzopyran-2-ones; Ethoxycarbonylmethylenetriphenylphosphorane; Friedel-Crafts reaction; 2-Hydroxybenzophenones; Wittig reaction
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Doi:10.1016/S0022-328X(00)88688-X
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