Esters of unsymmetrically 2-substituted glycolic acid dimers

Details Esters of unsymmetrically 2-substituted glycolic acid dimers Esters of unsymmetrically 2-substituted glycolic acid dimers

1991-02-27

1993-10-19

Ivy, C. Warren

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

Organic compounds

Carboxylic acid esters

560 57, 560 60, 560180, 560181, C07C 6976, C07C 6966, C07C 6973

Patent

active

052547183

ABSTRACT:
This invention concerns esters of unsymmetrically 2-substituted glycolic acid dimers, a process for their preparation and their use in the preparation of unsymmetrically 3,6-substituted 1,4-dioxane-2,5-diones.

REFERENCES:
patent: 4033938 (1977-07-01), Augurt et al.
patent: 4609650 (1986-09-01), Yoshimura et al.
patent: 4959187 (1990-09-01), Fong et al.
Zeng et al "Synthesis of Glycolie acid esters" CA 114:101088n (1991).
Frank et al "Topical Pharmaceutical Containing . . . " CA 108 210190m (1989).
Iwao Tabushi et al., Tetrahedron Letters, 5, 309-312 (1975).
Ching-Shin Chen et al., Angew Chem. Int. Ed. Engl., 28, 695-707 (1989).
Jonathan S. Dordick, Enzyme Microb. Technol., 11, 194-211 (1989).
I. L. Gatfield, Annals N.Y. Acad. Sci., 434, 569 (1984).
Atushi Makita et al., Tetrahedron Letters, 28, 805 (1987).
Arie L. Gutman et al., Tetrahedron Letters, 28, 3861 (1987).
B. M. Trost et al., Tetrahedron Letters, vol. 23, No. 52, Dec. 1982 (Oxford, GB).
Arie L. Gutman et al., J. Org. Chem., 54, 4263 (1989).
A. Ajima et al., Biotechnol. Lett., 7, 303 (1985).
Tomoya Kitazume et al., Chem. Express, 3, 135 (1988).
Arie L. Gutman et al., J. Org. Chem. 54, 5645 (1989).
Wallace et al., 198th ACS National Meeting, Miami Beach, Fla., Divison of Microbial and Biochemical Technology, Abstract #91 (1989).
D. Klemm et al., Synth. Commun., 18, 2337-2348 (1988).
Arie L. Gutman et al., Tetrahedron Lett. 28, 5367 (1987).
Carl A. Elliger, J. Agri. Food Chem., 27(3), 527-528 (1979).

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