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    • 12. 发明申请
    • PREPARATION OF ALKYLTHIO- AND/OR ARYLTHIO-SUBSTITUTED DIKETO-DIARYL-PYRROLOPYRROLES
    • 烷基 - 和/或芳基取代的二酮 - 二异丙基吡咯烷的制备
    • WO99054332A1
    • 1999-10-28
    • PCT/EP1999/002513
    • 1999-04-14
    • C07D487/04C07D519/00C08K5/3415C08K5/3417C08L101/00C09B57/00C09B67/22A61K31/40C07B45/06
    • C09B57/004C08K5/3415C09B67/0039
    • Preparation of alkylthio and/or arylthio-substituted diketo-diaryl-pyrrolopyrroles (DPPs) of formula (Ia) and dithio-bridged bis-diketo-diaryl-pyrrolopyrroles (bis-DPPs) of formula (Ib), in which in formula (Ia) G is phenyl substituted by at least one arylthio or alkylthio group, and G1 is G or a carbocyclic or heterocyclic radical, by reacting a haloaryl with a thiol or thiolate, and in formula (Ib) G5 is a phenylene, G6 is G1 but not G, and G7 is alkylene, cycloalkylene or phenylene, by reacting two haloaryls with a dithiol or dithiolate, which comprises reacting a thiol or thiolate with a halo-diketo-diaryl-pyrrolopyrrole ("halo-DPP") of formula (IIa) in which G2 is a halogenated phenyl group and G3 is G2 or G1, or reacting a dithiol or dithiolate with two halo-diketo-diaryl-pyrrolopyrroles ("halo-DPPs") of formula (IIb) in which Hal is halogen such as fluorine, chlorine, bromine or iodine, and G6 is G1, and also novel DPPs and also bis-DPPs, compositions comprising DPPs of formula (Ia) prepared in accordance with the invention, and their uses.
    • 式(Ia)的烷硫基和/或芳硫基取代的二酮 - 二芳基 - 吡咯并吡咯(DPP)和式(Ib)的二硫桥联的双 - 二 - 二芳基 - 吡咯并吡咯(bis-DPP),其中在式 )G是被至少一个芳硫基或烷硫基取代的苯基,并且G 1是G或碳环或杂环基,通过卤代芳基与硫醇或硫醇盐反应,而在式(Ib)中,G 5是亚苯基,G 6是G 11,但是 通过使两个卤代芳基与二硫醇或二硫醇盐反应,其中G 7是亚烷基,亚环烷基或亚苯基,其包括使硫醇或硫醇盐与式(IIa)的卤代二酮 - 二芳基 - 吡咯并吡咯(“卤代DPP”)反应, 其中G2是卤代苯基,G3是G2或G1,或使二硫醇或二硫醇盐与Hal(其中Hal是卤素如氟)的二卤代二酮 - 二芳基 - 吡咯并吡咯(“卤代DPP”)反应 ,氯,溴或碘,G 6是G 1,以及新的DPP和双DPP,包含式 (Ia)及其用途。