Mono ester of dicarboxylic acid and process thereof

Details Mono ester of dicarboxylic acid and process thereof Mono ester of dicarboxylic acid and process thereof

1992-06-23

1993-08-31

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

549360, 549363, 549433, 549463, 549510, 549546, 560 76, 560117, 560118, 560119, C07C 6974

Patent

active

052411044

ABSTRACT:
Optically active mono-esters of dicarboxylic acid of the formula III: ##STR1## being useful as intermediates for preparing optically active natural products or medicines; asymmetric synthesis process for preparing thereof being characterized by the reaction of an acid anhydride with an (R)- or (S)-arylacetic acid derivative; and the key substances therefor are also claimed.

REFERENCES:
patent: 4861913 (1989-08-01), Narisada
Ohno, Tetrahedron, 40 p. 145 (1984).
Sun, "Biochemical Aspects of Prostaglandius and Thromboyanes," pp. 179-186 (1976).

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