Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-01-30
1976-04-13
Weinberger, Lorraine A.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260 895R, 260486B, C07C 6954
Patent
active
039503992
ABSTRACT:
A new compound, 1,4-diacyloxy-2,3-butanediol, having the general formula ##EQU1## where R is hydrogen atom or methyl group. The compound can be used above all as a crosslinking agent in the preparation of crosslinked hydrophilic polymeric gels. This compound can be prepared by opening the epoxy ring in such a way, that 1 mole of 1,2-3,4-diepoxybutane is treated with 2 moles of unsaturated acid of the general formula ##EQU2## where R has the aforementioned meaning.
REFERENCES:
patent: 2484487 (1949-10-01), Caldwell
patent: 3373075 (1968-05-01), Fekete et al.
patent: 3676398 (1972-07-01), D'Alelio
Exner Josef
Labsky Jiri
Ceskoslovenska akademie ved
Killos P. J.
Schaffer Murray
Weinberger Lorraine A.
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