Title:
【発明の名称】シクロブテンジオン誘導体及びその製造方法並びにこれを用いた非線形光学素子
Document Type and Number:
Japanese Patent JP2887833
Kind Code:
B2
Abstract:
A novel cyclobutenedione derivative prepared in accordance with the following reaction formula, a process for the preparation thereof, and a nonlinear optical element comprising such a derivative are provided: +TR wherein R1 and R2 each represents an alkyl group, an alkenyl group or an alkynyl group; R3 and R4 each represents a hydrogen atom, an alkyl group, an alkenyl group or an alkynyl group; and C* represents an asymmetric carbon atom, with the proviso that R1, R2 and the nitrogen atom to which they are connected may form a cyclic structure larger than 3-membered ring, R1 and R3, and R2 and R4 each may be connected to each other to form a methylene chain -(CH2)n-, and the hydrogen atoms in R1 and R2 may be substituted by halogen atom, alkyloxy group or cyano group.
Inventors:
NISHIKATA YASUNARI
FU RYUJUN
FU RYUJUN
Application Number:
JP10703994A
Publication Date:
May 10, 1999
Filing Date:
May 20, 1994
Export Citation:
Assignee:
FUJI ZEROTSUKUSU KK
International Classes:
C07B53/00; C07C211/49; C07C221/00; C07C225/22; C07C255/24; C07D295/135; G02F1/35; C07D455/04; C07D471/06; C09K9/02; G02F1/355; G02F1/361; (IPC1-7): C07D471/06; C09K9/02; G02F1/35
Domestic Patent References:
| JP769774A | ||||
| JP6184109A | ||||
| JP618413A | ||||
| JP682857A | ||||
| JP6100511A | ||||
| JP1204031A | ||||
| JP1146851A |
Other References:
Ｊ．Ｃｈｅｍ．Ｓｏｃ．，Ｃｈｅｍ．Ｃｏｍｍｕｎ．，１９９１（６），４２９−４３１
Ｍｏｌ．Ｃｒｙｓｔ，Ｌｉｑ．Ｃｒｙｓｔ．Ｓｃｉ．Ｔｅｃｈｎｏｌ．Ｓｅｃｔ．Ｂ，１９９２，３（３），２３３−２３８
Ｍｏｌ．Ｃｒｙｓｔ，Ｌｉｑ．Ｃｒｙｓｔ．Ｓｃｉ．Ｔｅｃｈｎｏｌ．Ｓｅｃｔ．Ｂ，１９９２，３（３），２３３−２３８
Attorney, Agent or Firm:
Akira Uchida (2 outside)