Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propan

Details Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propan Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propan

1987-09-21

1989-01-17

Lee, Mary C.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

544180, 544182, 544194, 544197, 544198, 544208, 544209, 544211, 544212, 544224, 544240, 544239, 544238, 544296, 544299, 544300, 544301, 544302, 544309, 544310, 544311, 544312, 544314, 544315, 544316, 544317, 544318, 544319, 544321, 544322, 544323, 544324, 544325, 544326, 544328, 544329, 544330, 544331, 544332, 544333, 544335, 544336, 544357, 544405, 544406, 546261, 546262, 546263, 546264, 546265, 546267, 546275, 546276, 546277, 546278, 546279, 546280, 546281, 546283, 546284, 546286, 546287, 546288, 546289,

Patent

active

047988932

ABSTRACT:
A method for the synthesis of the 2-propanone (I) is described starting from alkoxide (II) through the lactone (IV). ##STR1## Excellent control of the location of the substitution on the phenyl ring is achieved and the reaction proceeds in high yield.

REFERENCES:
patent: 4614546 (1986-09-01), Schroer et al.
patent: 4661635 (1987-04-01), Carson
patent: 4701540 (1987-10-01), Lukac et al.

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