| 摘要 |
A naphthopyran compound represented by the formulae (I) to (II) wherein:—mi, Hi2, p, q are each an integer comprised from O to 4 or 5 inclusive;—Ri, R2 and R4, represent a group selected from halogen, H,—Ra, aryl,—OH,—ORa,—SH,—SRa,—NH2,—NR8RaI,—NRbRc,—NRal-CORa,—NRaiCO(aryl),—NRai aryl,—N-aryfe,—N(aryl)CO(aryl),—CO—R3,—CO2R3I,—OC(O)—Rd, and—X—(Re)—Y, and linear or branched (Ci-Ci8) perfluoroalkyl group, wherein R3, Rai, Rb, Rc, X, Y, Re, Rd are as defined into the description;—Zi re resent a group selected from: (formules). |
