Acetylene derivatives, their preparation process, new...

Details Acetylene derivatives, their preparation process, new... Acetylene derivatives, their preparation process, new...

C - Chemistry, Metallurgy

07

C

402/3, 260/447.1

C07C 49/813 (2006.01) C07C 45/46 (2006.01) C07C 45/67 (2006.01) C07C 45/68 (2006.01) C07C 49/835 (2006.01) C07C 205/45 (2006.01) C07C 255/50 (2006.01) C07C 255/53 (2006.01) C07C 317/14 (2006.01) C07C 317/22 (2006.01) C07F 7/08 (2006.01) C08F 238/02 (2006.01) C08G 65/40 (2006.01) C08G 65/48 (2006.01) C08G 75/23 (2006.01)

Patent

CA 2020971

DESCRIPTIVE ABSTRACT "New acetylene derivatives, their preparation process, new acetylene polymers and their uses" Derivatives of general formula (I) Image in which R0 represents a hydrogen atom or an isopropanol or trimethylsilyl radical, R1 represents a hydrogen atom or a cyano or nitro radical, X represents a chlorine or fluorine atom or a nitro radical and B represents a carbon-halogen bond or a radical: Image in which R2 represents a carbonyl or sulphone group, if B = - R2- O -, R1 = H if B = C-Hal bond, R1 is different to H, preparation process, alpha-w-acetylene polymers carrying a group Image uses and formed products. 19

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