Process for producing indolocarbazole derivative

C - Chemistry – Metallurgy – 07 – D

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C07D 498/22 (2006.01) C07D 487/22 (2006.01) C07F 7/10 (2006.01)

Patent

CA 2170888

A process for producing an indolocarbazole derivative represented by general formula (II) by the acidic treatment of a silylated indolocarbazole derivative represented by general formula (VI) wherein R1, R2 and R3 represent each independently lower alkyl or aryl; and R4 represents lower alkyl.

L'invention concerne un procédé permettant de produire un dérivé d'indolocarbazole, représenté par la formule générale (II), par traitement acide d'un dérivé d'indolocarbazole silylé représenté par la formule générale (VI). Dans lesdites formules, R?1¿, R?2¿ et R?3¿ représentent, chacun indépendamment, alkyle inférieur ou aryle, et R?4¿ représente alkyle inférieur.

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