Base-induced cyclization of trimethoxy-o-aroyldiphenylphosphoryl methylbenzamide: A formal synthesis of (±)Cherylline and (±)Cherylline dimethylether

DOI: 10.1016/0040-4039(96)00644-2

Source and publish data:

Tetrahedron Letters p. 3697 - 3700 (1996)

Update date:2022-08-05

Topics: Cyclization Deprotection Protection of amine groups Further Transformations

Authors:

Couture Couture

Deniau Deniau

Woisel Woisel

Grandclaudon

Carpentier

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Article abstract of DOI:10.1016/0040-4039(96)00644-2

The trimethoxy-o-aroyldiphenylphosphorylmethylbenzamide 9 can be cyclized by treatment with KHMDS; the procedure has been employed to synthesize (±)Cherylline 1 and its dimethylether 2.

Full text of DOI:10.1016/0040-4039(96)00644-2

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Product name:N-(Diphenyl-phosphinoylmethyl)-4,5-dimethoxy-2-(4-methoxy-benzoyl)-N-methyl-benzamide

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