Tetrahedron Letters p. 6047 - 6050 (1985)
Update date:2022-08-04
Topics:
Helmchen, Guenter
Wegner, Guenter
(+)(S)-3-Trichloromethylbutyric acid, a building block for synthesis of various marine natural products, can be prepared via 99:1 stereoselective conjugate addition of Cl3CMgCl to the crotonate of a chiral auxiliary containing a sulfonylamino substituent.
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