Spiroorthocarbonate compound and copolymers obtained therefrom

Details Spiroorthocarbonate compound and copolymers obtained therefrom Spiroorthocarbonate compound and copolymers obtained therefrom

C - Chemistry, Metallurgy

07

D

C07D 493/10 (2006.01) C08F 8/48 (2006.01) C08G 64/16 (2006.01)

Patent

CA 2062654

An asymmetric spiroorthocarbonate compound having one exomethylene group and represented by the following general formula (1) Image wherein A represents a group selected from the group consisting of: Image wherein R1, R2, R3 and R4 each represents a hydrogen atom, a lower alkyl group having not more than 8 carbon atoms, an alkoxy group, a halogen group, a nitro group, a cyano group, an amino group, an amide group, a hydroxyl group or an alkyl ester group having not more than 20 carbon atoms; and R5, R6, R7 and R8, R9 through R1 4 , R1 5 through R2 2 , R2 3 through R2 8 and R2 9 through R3 8 each represents a hydrogen atom or a lower alkyl group having not more than 8 carbon atoms; and copolymers containing units therefrom. -64-

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