Reference

Nonlinear optical amino compound material

Nonlinear optical amino compound material. Shigemoto, Takeo; Sugiyama, Tsunetoshi (Japan Synthetic Rubber Co., Ltd.In this study， 70-34-8 and 2749-11-3 are also used., Japan). Jpn. Kokai Tokkyo Koho JP 03271726 A2 3 Dec 1991 Heisei, 8 pp. (Japan). CODEN: JKXXAF. CLASS: ICM: G02F001-35. APPLICATION: JP 90-69789 22 Mar 1990. DOCUMENT TYPE: Patent CA Section: 73 (Optical, Electron, and Mass Spectroscopy and Other Related Properties) Section cross-reference(s): 23 The material consists of XCH2CH(R)NHR1 [R = (substituted) alkyl, alkenyl, alkynyl, aryl, aralkyl; X = halo; R1 = (electron attractive group-having) arom. group]. A material contg. S-1-chloro-2-(N-2,4-dinitrophenyl)aminopropane showed high 2nd harmonic generation and good stability. .

Optically active oxazoline compounds and liquid-crystal compositions containing them

Optically active oxazoline compounds and liquid-crystal compositions containing them. Shoji, Masayuki (Ricoh Co., Ltd., Japan). Jpn. Kokai Tokkyo Koho JP 04029982 A2 31 Jan 1992 Heisei, 6 pp. 2749-11-3 is the cas registry number. This chemical is also mentioned in this article. (Japan). CODEN: JKXXAF.Several reagents such as 2749-11-3 is used here. CLASS: ICM: C07D263-14. ICS: C09K019-34. APPLICATION: JP 90-132703 24 May 1990. DOCUMENT TYPE: Patent CA Section: 74 (Radiation Chemistry, Photochemistry, and Photographic and Other Reprographic Processes) Section cross-reference(s): 75 Liq.-crystal compns. contain optically active oxazolines I (R1 = C￡20 alkoxy; R2 = lower alkyl). I give liq.-crystal compns. with fast response time and good stability, useful for optical switches. ..