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    • 2. 发明申请
    • PHOTOCHROMIC NAPHTHOPYRAN COMPOUNDS
    • 光敏萘酚化合物
    • WO1994022850A1
    • 1994-10-13
    • PCT/GB1994000628
    • 1994-03-25
    • PILKINGTON PLCRICKWOOD, MartinSMITH, Katharine, EmmaGABBUTT, Christopher, DavidHEPWORTH, John, David
    • PILKINGTON PLC
    • C07D311/92
    • C07D295/096C07D311/92C07D491/10G03C1/73Y10S428/913
    • A naphthopyran compound of general formula (I) wherein R1 represents a group of the formula -NR2R3 wherein each of R2 and R3, which may be the same or different, independently represents an alkyl group, or a carbocyclic or heterocyclic group, or R2 and R3 taken together with the nitrogen atom to which they are attached represent a heterocyclic ring having one or more hetero atoms and which may optionally carry at least one substituent selected from alkyl, aryl, or heteroaryl groups; each of R4 and R5, which may be the same or different, independently represents an alkyl, alkenyl, carbocyclic or heterocyclic group, or R4 and R5 taken together with the carbon atom to which they are attached form a carbocyclic ring or a heterocyclic ring; and R6 represents a hydrogen atom or a substituent selected from alkyl, alkoxy, aryl, aryloxy, heteroaryl, halogen, a group of formula R1 as defined above, azo, imino, amide, carboxylate, ester, cyano, trifluoromethyl or nitro, and in addition R6 may represent a carbocyclic or heterocyclic ring fused to ring A. The naphthopyran compounds of the invention are useful as photochromic materials in lenses, e.g. sunglasses, and photochromic transparencies for cars and aircraft. The invention also provides, as new intermediate compounds, amine-substituted chloro-naphthols and amine-substituted naphthols.
    • 通式(I)的萘并吡喃化合物,其中R 1表示式-NR 2 R 3的基团,其中R 2和R 3各自可以相同或不同,独立地表示烷基或碳环或杂环基,或R 2和 R3与它们所连接的氮原子一起表示具有一个或多个杂原子的杂环,并且可任选地携带至少一个选自烷基,芳基或杂芳基的取代基; R 4和R 5各自可以相同或不同,独立地表示烷基,烯基,碳环或杂环基团,或者R 4和R 5与它们所连接的碳原子一起形成碳环或杂环; 并且R 6表示氢原子或选自烷基,烷氧基,芳基,芳氧基,杂芳基,卤素,如上定义的式R 1的基团的取代基,偶氮,亚氨基,酰胺,羧酸酯,酯,氰基,三氟甲基或硝基, 另外,R 6可以表示与环A稠合的碳环或杂环。本发明的萘并吡喃化合物可用作透镜中的光致变色材料,例如 太阳镜和汽车和飞机的光致变色透明胶片。 本发明还提供了作为新的中间体化合物,胺取代的氯萘酚和胺取代的萘酚。
    • 3. 发明申请
    • 6-(BIPHENYL-ESTER)-3H-NAPHTHO[2, 1-B]PYRANS AS PHOTOCHROMIC DICHROIC DYES AND OPTICAL ARTICLE CONTAINING THEM
    • 6-(BIPHENYL-ESTER)-3H-NAPHTHO [2,1-B] PYRANS作为光致变色二色性染料和含有它们的光学物品
    • WO2008028930A1
    • 2008-03-13
    • PCT/EP2007/059298
    • 2007-09-05
    • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)AIKEN, StuartCANO, Jean-PaulGABBUTT, Christopher, DavidHERON, Bernard, Mark
    • AIKEN, StuartCANO, Jean-PaulGABBUTT, Christopher, DavidHERON, Bernard, Mark
    • C07D311/92G02B1/04G03C1/73
    • C07D311/92C07D405/10C07D455/04
    • A naphthopyran compound represented by the formula (I) wherein: n 1 , n 2 , p, m and q represent an integer; R 1 , R 2 and R 4 , represent a group selected from halogen, -R a , -OH, -OR a , -SH, -SR a , -NH 2 , -NR a R a1 , -NR b R c , -CO-R a , -CO 2 R a1 , -OC(O)-R d , -X-(R e )-Y, linear or branched (C 1 -C 18 ) perfluoroalkyl group, wherein R a , R a1 , R b , R c , X, Y, R e , and R d are as defined in the description; Z represents a group selected from CO, CS, SO, SO 2 , CO 2 , C(O)S, CS 2 , C(O)NH, C(O)NR a , C(S)NH, C(S)NR a and C=NR a ; R 3 represents a group selected from halogen, -R a , linear or branched (C 1-18 ) perfluoroalkyl group -OH, -OR a , -SH, -SR a , -NH 2 , and -NR a R a1 ; R 6 represents a group selected from -R a which may be optionally substituted, linear or branched (C 1-18 ) perfluoroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, which may be optionally substituted; R 5 represents a group selected from: halogen, -R a , linear or branched (C 1-18 ) perfluoroalkyl group, -OH, -OR a , -SH, -SR a , -NH 2 , -NR a R a1 , -CO-R a , -O-C(O)-R a and -CO 2 R a1 ; or when q is equal to 2, then two R 5 together represents further a group -O-(CH 2 ) q1 -O- wherein q1 represents an integer comprised from 1 to 3 inclusive.
    • 由式(I)表示的萘并吡喃化合物,其中:n 1,n 2,p,m和q表示整数; R 1,R 2和R 4,表示选自卤素,-R a a,-OH, ,-OR a a,-SH,-SR a,-NH 2,-NR a,R a,N a, -CO 2 R a,-CO-R a,-CO 2 R a, (O)-R d,-X-(R e)= Y,直链或支链(C ; R 6表示选自可以任意取代的直链或支链(C 1-18)全氟烷基的环烷基,环烷基, 杂环烷基,芳基和杂芳基,其可以是任选取代的; R 5表示选自以下的基团:卤素,直链或支链(C 1-18)全氟烷基,-OH, -OR 1 a,-SH,-SR a a,-NH 2,-NR a,R a, -CO-R a a,-OC(O)-R a a和-CO 2 R a1 ; 或当q等于2时,则两个R 5一起进一步代表基团-O-(CH 2 CH 2)q1-O-,其中 q1表示1〜3的整数。