4-Substituted-1,2,3,6-tetrahydrophthalic acid anhydride

Details 4-Substituted-1,2,3,6-tetrahydrophthalic acid anhydride 4-Substituted-1,2,3,6-tetrahydrophthalic acid anhydride

1987-04-20

1989-06-06

Bond, Robert T.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

524112, C07F 718

Patent

active

048373397

ABSTRACT:
A novel 4-substituted-1,2,3,6-tetrahydrophthalic acid anhydride represented by the structural formula [I]: ##STR1## where R.sup.1 represents a lower alkoxy group, and R.sup.2 and R.sup.3 each represents a lower alkyl group or a lower alkoxy group, said 4-substituted-1,2,3,6-tetrahydrophthalic acid anhydride being liquid. The novel compound is useful as coupling agents, plasticizers, curing agents, etc.

REFERENCES:
patent: 3288754 (1966-11-01), Green
patent: 4381396 (1983-04-01), Ryang
Douglas C. Batt et al., Tetrahedron Letters, No. 36 (1978), pp. 3323-3324.
F. Sato et al., Chemistry and Industry, (Oct. 15, 1984), pp. 743-744.
A. D. Petrov et al., CA 53:6995h.
Moshinskii et al., CA 71:82053x, 72:32777m.
I. Shologon et al., CA 83:43427a.

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