6-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic dyes and optical article containing them
申请人:Aiken Stuart
公开号:US08436184B2
公开(公告)日:2013-05-07
A naphthopyran compound represented by the formula (I) wherein: n1, n2, p, m and q represent an integer; R1, R2 and R4, represent a group selected from halogen, —Ra, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —NRbRc, —CO—Ra, —CO2Ra1, —OC(O)—Rd, —X—(Re)—Y, linear or branched (C1-C18) perfluoroalkyl group, wherein Ra, Ra1, Rb, Rc, X, Y, Re, and Rd are as defined in the description; Z represents a group selected from CO, CS, SO, SO2, CO2, C(O)S, CS2, C(O)NH, C(O)NRa, C(S)NH, C(S)NRa and C═NRa; R3 represents a group selected from halogen, —Ra, linear or branched (C1-18) perfluoroalkyl group —OH, —ORa, —SH, —SRa, —NH2, and —NRaRa1; R6 represents a group selected from —Ra which may be optionally substituted, linear or branched (C1-18) perfluoroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl, which may be optionally substituted; R5 represents a group selected from: halogen, —Ra, linear or branched (C1-18) perfluoroalkyl group, —OH, —ORa, —SH, —SRa, —NH2, —NRaRa1, —CO—Ra, —O—C(O)—Ra and —CO2Ra1; or when q is equal to 2, then two R5 together represents further a group —O—(CH2)q1—O— wherein q1 represents an integer comprised from 1 to 3 inclusive.
一种由化学式(I)表示的萘吡喃化合物,其中:n1、n2、p、m和q代表整数;R1、R2和R4代表从卤素,—Ra,—OH,—ORa,—SH,—SRa,—NH2,—NRaRa1,—NRbRc,—CO—Ra,—CO2Ra1,—OC(O)—Rd,—X—(Re)—Y,线性或支链(C1-C18)全氟烷基基团中选择的基团,其中Ra,Ra1,Rb,Rc,X,Y,Re和Rd如描述中定义;Z代表从CO,CS,SO,SO2,CO2,C(O)S,CS2,C(O)NH,C(O)NRa,C(S)NH,C(S)NRa和C═NRa中选择的基团;R3代表从卤素,—Ra,线性或支链(C1-18)全氟烷基基团,—OH,—ORa,—SH,—SRa,—NH2和—NRaRa1中选择的基团;R6代表从—Ra(可选地取代),线性或支链(C1-18)全氟烷基,环烷基,杂环烷基,芳基和杂芳基中选择的基团,可选地取代;R5代表从:卤素,—Ra,线性或支链(C1-18)全氟烷基基团,—OH,—ORa,—SH,—SRa,—NH2,—NRaRa1,—CO—Ra,—O—C(O)—Ra和—CO2Ra1中选择的基团;或当q等于2时,则两个R5一起进一步表示一个基团—O—(CH2)q1—O—,其中q1代表从1到3(含)的整数。