PRODUCTION OF TWO-DIMENSIONAL POLYMER CRYSTAL

    公开(公告)号:JPS6363713A

    公开(公告)日:1988-03-22

    申请号:JP20871586

    申请日:1986-09-04

    Abstract: PURPOSE:To obtain a two-dimensional polymer crystal which can give a polymeric material having a high isotropic strength, by subjecting the diacetylene part of a specified diacetylene nylon salt compound to solid state polymerization and subjecting its nylon salt to solid state polycondensation. CONSTITUTION:A diacetylene nylon salt compound of formula I (wherein R1 and R2 are each alkylene or arylene optionally substituted with at least one halogen, cyano, alkyl, aryl, nitro, ether, ester or amide group) is prepared. The purpose two-dimensional polymer crystal is obtained by subjecting first the diacetylene part of this compound to solid state polymerization and then subjecting the nylon salt part to solid state polycondensation, or vice versa. The compound of formula I can be obtained by mixing a diacetylenecarboxylic acid of formula II with a diamine of formula III in equimolar amounts.

    NOVEL DIACETYLENE COMPOUND POLYMERIZABLE IN SOLID PHASE

    公开(公告)号:JPS62255475A

    公开(公告)日:1987-11-07

    申请号:JP9595286

    申请日:1986-04-25

    Abstract: NEW MATERIAL:A diacetylene compound of formula I (R is hydroxymethyl, 4-hydroxybutyl or their toluenesulfonic acid ester or phenyl-carbamic acid ester). EXAMPLE:1-(N-carbazoline)-5-hydroxy-1,3-pentadiyne. USE:Useful as a monomer for forming a polymeric semiconductor crystal or a polymer crystal exhibiting singular optical characteristics. Polydiacetylene crystal has excellent electrical and optical properties. The solid-phase polymerization of the monomer can be carried out by the heating, gamma-ray irradiation, etc., of a crystal sealed in a glass tube in vacuum or in an inert gas atmosphere. PREPARATION:The compound of formula I can be produced e.g. by asymmetric coupling of N-ethynylcarbazole of formula II with a 1-bromopropyn-3-ol of formula III (n is 1 or 4).

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