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:US20100039688A1
公开(公告)日:2010-02-18
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 q
1
represents an integer comprised from 1 to 3 inclusive.
一种萘吡喃化合物,其化学式为(I),其中:n1、n2、p、m和q表示整数;R1、R2和R4表示从卤素、—Ra、—OH、—ORa、—SH、—SRa、—NH2、—NRaRa1、—NRbRc、—CO—Ra、—CO2Ra1、—OC(O)—Rd、—X—(Re)—Y、线性或支链(C1-C18)全氟烷基组中选择的一个基团,其中Ra、Ra1、Rb、Rc、X、Y、Re和Rd如描述中所定义;Z表示从CO、CS、SO、SO2、CO2、C(O)S、CS2、C(O)NH、C(O)NRa、C(S)NH、C(S)NRa和C═NRa中选择的一个基团;R3表示从卤素、—Ra、线性或支链(C1-18)全氟烷基组、—OH、—ORa、—SH、—SRa、—NH2和—NRaRa1中选择的一个基团;R6表示从可选择替代的—Ra、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一个基团;R5表示从卤素、—Ra、线性或支链(C1-18)全氟烷基组、—OH、—ORa、—SH、—SRa、—NH2、—NRaRa1、—CO—Ra、—O—C(O)—Ra和—CO2Ra1中选择的一个基团;或者当q等于2时,那么两个R5一起进一步表示一个基团—O—(CH2)q1—O—,其中q1表示从1到3的整数。