NONLINEAR OPTICAL ORGANIC MATERIAL

    公开(公告)号:JPS6256939A

    公开(公告)日:1987-03-12

    申请号:JP19718185

    申请日:1985-09-05

    Abstract: PURPOSE:To obtain the titled material capable of enlarging a SHG and having a stability at room temp. and enabling to easily growing a large monocrystal by selecting the 8 kinds of the compds. defined by the specific table from a specific ethynyl nitrobenzene derivative shown by the formula. CONSTITUTION:The titled material is composed of the ethynyl nitrobenzene derivative shown by the formula and comprises the 8 kinds of the compds. defined by the table. The prescribed derivative is prepared by reacting the corresponding halonitroiodobenzene derivative with the ethynyl derivative in a solvent and in the presence of a bispalladium II chloride catalyst. Thus, the titled material having the larger SHG than that of an urea by a few times and a stable at the room temp. and making an ease to grow a large monocrystal is obtd.

    PHENYLBUTADIYNE DERIVATIVE
    2.
    发明专利

    公开(公告)号:JPH07126223A

    公开(公告)日:1995-05-16

    申请号:JP1792794

    申请日:1994-01-17

    Abstract: PURPOSE:To provide a new compound subject to solid polymerization with the substituents conjugated with diacetyl triple bond, useful for nonlinear optical materials, photosensitive materials, or polymeric semiconductor crystals. CONSTITUTION:The objective phenylbutadiyne derivative of formula I (one of the sites at Rs except R3 is substituted by NO2, the rest of Rs being each H), e.g. 6-(2-nitrophenyl)butadiyne, can be obtained by asymmetric coupling reaction between a phenylacetylene derivative of formula II and 4-bromo-2- methyl-3-butyne-2-ol of formula III followed by deacetonation of the resultant phenyldiacetylene derivative of formula IV using a potassium hydroxide catalyst.

    DIPHENYLDIACETYLENE DERIVATIVE
    3.
    发明专利

    公开(公告)号:JPS62255460A

    公开(公告)日:1987-11-07

    申请号:JP9595686

    申请日:1986-04-25

    Abstract: NEW MATERIAL:A compound of formula I [one of R1 and R2 is nitro and the other is H; either one of R1'-R3' is -NHCO-(CH2)n-CO2H (n is 6-18) and the others are H]. EXAMPLE:2-(4-(3-Nitrophenyl)-1,3-butadiynyl)phenylcarbamoylnonadecanoic acid. USE:Useful as a monomer of diacetylene compound for forming a nonlinear optical material, a photo-sensitive material or a polymeric semiconductor material. It is polymerizable in solid phase and can form a built-up film. It has an asymmetric structure and high electronic effect. PREPARATION:The compound of formula I can be produced by carrying out asymmetric coupling of bromoethynylnitrobenzene of formula II with an ethynylaniline of formula III and reacting the resultant compound of formula I (one of R1'-R3' is amino and the others are H) with an alkyldicarboxylic acid monochloride of formula IV in the presence of an amine.

    DIPHENYLDIACETYLENE DERIVATIVE
    7.
    发明专利

    公开(公告)号:JPS62255459A

    公开(公告)日:1987-11-07

    申请号:JP9595586

    申请日:1986-04-25

    Abstract: NEW MATERIAL:A compound of formula I [either one of R1-R3 is -NHCO-(CH2)n-CH3 (n is 12-18) and the others are H]. EXAMPLE:1-(3-Nitrophenyl)-4-(2-heptadecylcarbamoylphenyl)-1,3-butadiyne. USE:Useful as a monomer of diacetylene compound for forming a nonlinear optical material, a photo-sensitive material or a polymeric semiconductor material. It is polymerizable in solid phase and is an aromatic compound having asymmetric structure and having substituent group conjugating with the triple bond of diacetylene. It has high electronic effect. PREPARATION:The compound of formula I can be produced by carrying out asymmetric coupling of 3-(bromoethynyl)nitrobenzene of formula II with an ethynylaniline of formula III (one of R1-R3 is amino and the others are H) and reacting the resultant compound of formula I (one of R1-R3 is amino and the others are H) with carboxylic acid chloride of formula IV in the presence of an amine.

    NONLINEAR OPTICAL MATERIAL AND PRODUCTION THEREOF

    公开(公告)号:JPH045635A

    公开(公告)日:1992-01-09

    申请号:JP10712190

    申请日:1990-04-23

    Abstract: PURPOSE:To obtain the above optical material having a high nonlinear optical characteristic by forming a supporting film consisting of a synthetic resin which can be dissolved in a common solvent for a diacetylene compd. and the diacetylene compd. which is subjected to solid phase polymn. therein to mixing ratios of a prescribed range. CONSTITUTION:This optical material consists of the supporting film consisting of the synthetic resin which can be dissolved in the common solvent for the diacetylene compd. and the diacetylene compd. which is subjected to the solid phase polymn. therein. The mixing ratios based on the volume of the supporting film and the diacetylene compd. are specified to a 5:1 to 1:20 range. Polystyrene, polyvinyl chloride, etc., which are soluble in the common solvent for the diacetylene compd. are used as the synthetic resin to be used in this embodiment. Hexadiindiol-P-toluene sulfonite, etc., are usable as the solid phase polymerizable acetylene compd. The material which is the material having the nonlinear optical characteristic, having optical uniformity, transparency and easy workability including the formation of thinner films, and is the excellent stability with lapse of time is obtd. in this way.

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