Process for producing propargylcarbinol compounds

Details Process for producing propargylcarbinol compounds Process for producing propargylcarbinol compounds

1990-06-15

1993-11-02

Robinson, Allen J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549445, 549497, 568812, 568813, 568818, 568873, C07D33316, C07D31744, C07C 3328, C07C 3346

Patent

active

052585298

ABSTRACT:
The present invention provides a process for producing a propargylcarbinol compound of formula (I): ##STR1## where R.sup.1 and R.sup.2 are as defined herein. The process comprises reacting a haloallycarbinol compound of formula (II) with a base. The present invention also relates to a process for producing the haloallylcarbinol compound. The above propargylcarbinol compound is useful as an intermediate for agrochemicals, pharmaceuticals, perfumes, resin monomers, and the like.

REFERENCES:
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Chemical Abstracts, 110:192517h Preparation of Propargyl Ketones as Intermediates for Prostaglandins . . . (EP 290,905).
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Petrier et al. I "Zinc Mediated Allylations", etc. Tetrahedron Letters, vol. 26, No. 11, pp. 1449-1452 (1985).
Petrier et al II "Allylzinc Reagent Additions, etc" J. Org Chem. 1985, 50, pp. 910-912.
Franke et al., "Zur Herstellung der Acelylen-Binding, etc." Angewandte Chemie, 72 Jahrg. 1960, No. 12, pp. 391-400.
Schuda et al. "Elimination of Substituted Vinyl Halides, etc." J. Org. Chem., 1982, 47, pp. 2484-2487.
Solomons et al. Org. Chem, 2nd Ed. John Wiley and Sons, New York, 1980, pp. 855-858.
March et al. Advanced Org. Chem, 3rd Ed, John Wiley and Sons, New York, 1985, pp. 914-916.

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