FI74949C - Framställningsförfarande för 6-klor-alfa-metyl-karbazol-2-ättiksyra. - Google Patents

Framställningsförfarande för 6-klor-alfa-metyl-karbazol-2-ättiksyra. Download PDF

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Publication number
FI74949C
FI74949C FI800421A FI800421A FI74949C FI 74949 C FI74949 C FI 74949C FI 800421 A FI800421 A FI 800421A FI 800421 A FI800421 A FI 800421A FI 74949 C FI74949 C FI 74949C
Authority
FI
Finland
Prior art keywords
chloro
methyl
carbazole
formula
tillaegg
Prior art date
Application number
FI800421A
Other languages
English (en)
Finnish (fi)
Other versions
FI800421A (fi
FI74949B (fi
Inventor
Willy Zwahlen
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH210479A external-priority patent/CH637117A5/de
Priority claimed from FI792301A external-priority patent/FI71130C/fi
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of FI800421A publication Critical patent/FI800421A/fi
Application granted granted Critical
Publication of FI74949B publication Critical patent/FI74949B/fi
Publication of FI74949C publication Critical patent/FI74949C/sv

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  • Indole Compounds (AREA)
FI800421A 1979-03-02 1980-02-12 Framställningsförfarande för 6-klor-alfa-metyl-karbazol-2-ättiksyra. FI74949C (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH210479 1979-03-02
CH210479A CH637117A5 (de) 1979-03-02 1979-03-02 Verfahren zur herstellung eines carbazolderivates.
FI792301A FI71130C (fi) 1978-08-21 1979-07-23 Foerfarande foer framstaellning av alfa-metylkarbazol-2-aettiksyraderivat samt daeri anvaendbara mellanprodukter
FI792301 1979-07-23

Publications (3)

Publication Number Publication Date
FI800421A FI800421A (fi) 1980-09-03
FI74949B FI74949B (fi) 1987-12-31
FI74949C true FI74949C (sv) 1988-04-11

Family

ID=25689528

Family Applications (1)

Application Number Title Priority Date Filing Date
FI800421A FI74949C (sv) 1979-03-02 1980-02-12 Framställningsförfarande för 6-klor-alfa-metyl-karbazol-2-ättiksyra.

Country Status (1)

Country Link
FI (1) FI74949C (sv)

Also Published As

Publication number Publication date
FI800421A (fi) 1980-09-03
FI74949B (fi) 1987-12-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: F. HOFFMANN-LA ROCHE AG