Process for producing furylpropargylcarbinol and a derivative th

Details Process for producing furylpropargylcarbinol and a derivative th Process for producing furylpropargylcarbinol and a derivative th

1990-12-17

1993-02-23

Ivy, C. Warren

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30702

Patent

active

051891867

ABSTRACT:
A process for producing furylpropargylcarbinol or a derivative thereof represented by the formula (I): ##STR1## wherein R.sup.1 represents hydrogen or methyl, wherein comprises subjecting a haloallylfurylcarbinol or a derivative thereof represented by the formula (II): ##STR2## wherein R.sup.1 represents hydrogen or methyl and R.sup.2 represents chlorine, bromine or iodine, to a dehydrohalogenation reaction with a base in a reaction solvent. Furylpropargylcarbinol and a derivative thereof produced according to the process of the present invention are very important as intermediates of agricultural chemicals, perfumes and medicines, and particularly applicable to intermediates of prallethrin.

REFERENCES:
patent: 3892782 (1975-07-01), Buchi
patent: 4958037 (1990-09-01), Floyd, Jr.
Saul Patai, "The Chemistry of Carbon-Carbon Triple Bond", pp. 381-385, 437, 755-766, 771-772, 805-812 Organic Reactions, vol. 5 (1949).
Tetrahedron Letters, No. 51, pp. 4723-4724 (1976) (W/Translation).
Chemical Abstracts, vol. 69, No. 1, Jul. 1, 1968, Columbus, Ohio USA Sasaki, Tadashi, et al., "Heteroaromaticity, VI. Synthesis of Some Furan . . . ".

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