Lactic acid derivative, liquid crystal composition containing sa

Details Lactic acid derivative, liquid crystal composition containing sa Lactic acid derivative, liquid crystal composition containing sa

1985-09-17

1988-10-04

Gron, Teddy S.

Compositions

Radioactive compositions

Nuclear reactor fuel

25229901, 2522996, 25229961, 25229963, 25229964, 25229965, 25229966, 25229967, 25229968, 2522994, 534566, 534577, 534573, 534649, 534852, 350350S, 350340, 350346, 350351, G02F 113, C09K 1922, C09K 1952, C09K 1934

Patent

active

047752238

ABSTRACT:
An optically active lactic acid derivative represented by the following formula (I): ##STR1## wherein R is a saturated or unsaturated hydrocarbon group of a linear, branched or cyclic structure having 4 to 20 carbon atoms; Ra is --CO--Rb or --CH.sub.2 --Rc wherein Rb is a releasable chemically active group, and Rc is a releasable chemically active group; and C with * represents an asymmetric carbon atom.

REFERENCES:
patent: 4556727 (1985-12-01), Walba
patent: 4576732 (1986-03-01), Isogai et al.
patent: 4592858 (1986-06-01), Higuchi et al.
patent: 4613209 (1986-09-01), Goodby et al.
patent: 4638073 (1987-01-01), Walba et al.
Aguilera et al, CA 103:5971x (Jul. 1985).
Chem. Abs., vol. 87, No. 12, 86692h (1977).
Chem. Abs., vol. 82, No. 25, 169928n (1975).
Chem. Abs., vol. 75, No. 9, 62915j (1971).
Chem. Abs., vol. 103, No. 1, 5971x (1985).

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