NEW PHOTOCHROMIC 2,2-DIPHENYL-[2H]-CHROMENES ANNELLATED WITH NITROGENATED 6-MEMBERED RING

被引:13
作者
POZZO, JL
LOKSHIN, VA
GUGLIELMETTI, R
机构
[1] G.C.O.B.O. URA CNRS 1320, Faculté de Luminy
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1994年 / 246卷
关键词
D O I
10.1080/10587259408037791
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
New photochromic 2,2-diphenyl-[2H]-chromenes 1-6 annellated with nitrogenated six-membered ring have been synthetized by optimized reaction of suitable metal phenolates and beta-phenyl cinnamaldehyde. All compounds exhibit photochromic behavior at room temperature. Chemical yields and photochromic characteristics depend significantly on the relative position of annellation on the chromenic moiety.
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页码:75 / 78
页数:4
相关论文
共 8 条
[1]   PHOTOCHROMISM OF SYNTHETIC AND NATURALLY OCCURRING 2H-CHROMENES AND 2H-PYRANS [J].
BECKER, RS ;
MICHL, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (24) :5931-&
[2]  
IWAI I, 1963, CHEM PHARM BULL, V11, P1042
[3]  
MCARDLE CB, 1992, APPL PHOTOCHROMIC PO, P1
[4]  
POZZO JL, IN PRESS ACTA CRYST
[5]  
POZZO JL, 1993, Patent No. 93400688
[6]   GENERAL SYNTHESIS OF 2H-BENZO[B]PYRANS (CHROM-3-ENES) FROM METAL PHENOXIDES AND ALPHA,BETA-UNSATURATED CARBONYL-COMPOUNDS [J].
SARTORI, G ;
CASIRAGHI, G ;
BOLZONI, L ;
CASNATI, G .
JOURNAL OF ORGANIC CHEMISTRY, 1979, 44 (05) :803-805
[7]  
TANAKA T, 1991, Patent No. 3133988
[8]  
VANGEMERT B, 1991, Patent No. 5066818