DK145741C - Fremgangsmaade til fremstilling af 6-chlor-alfa-methyl-carbazol-2-eddikesyre - Google Patents

Fremgangsmaade til fremstilling af 6-chlor-alfa-methyl-carbazol-2-eddikesyre

Info

Publication number
DK145741C
DK145741C DK89280A DK89280A DK145741C DK 145741 C DK145741 C DK 145741C DK 89280 A DK89280 A DK 89280A DK 89280 A DK89280 A DK 89280A DK 145741 C DK145741 C DK 145741C
Authority
DK
Denmark
Prior art keywords
carbazol
chlor
alfa
methyl
preparing
Prior art date
Application number
DK89280A
Other languages
Danish (da)
English (en)
Other versions
DK145741B (da
DK89280A (da
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
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK89280A publication Critical patent/DK89280A/da
Publication of DK145741B publication Critical patent/DK145741B/da
Application granted granted Critical
Publication of DK145741C publication Critical patent/DK145741C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/88Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Indole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
DK89280A 1979-03-02 1980-02-29 Fremgangsmaade til fremstilling af 6-chlor-alfa-methyl-carbazol-2-eddikesyre DK145741C (da)

Applications Claiming Priority (2)

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.

Publications (3)

Publication Number Publication Date
DK89280A DK89280A (da) 1980-09-03
DK145741B DK145741B (da) 1983-02-14
DK145741C true DK145741C (da) 1983-08-01

Family

ID=4225963

Family Applications (1)

Application Number Title Priority Date Filing Date
DK89280A DK145741C (da) 1979-03-02 1980-02-29 Fremgangsmaade til fremstilling af 6-chlor-alfa-methyl-carbazol-2-eddikesyre

Country Status (16)

Country Link
US (1) US4264500A (de)
JP (1) JPS603383B2 (de)
KR (1) KR840000115B1 (de)
AT (1) AT374180B (de)
CA (1) CA1128952A (de)
CH (1) CH637117A5 (de)
DK (1) DK145741C (de)
ES (1) ES489119A0 (de)
GR (1) GR67216B (de)
HU (1) HU178840B (de)
LU (1) LU82205A1 (de)
NL (1) NL194126C (de)
NO (1) NO153134C (de)
PT (1) PT70888B (de)
SE (1) SE431870B (de)
YU (1) YU18580A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0321147U (de) * 1989-07-06 1991-03-01
US6013808A (en) * 1998-06-16 2000-01-11 Pfizer Inc. Method of purifying carbazole ester precursors of 6-chloro-α-methyl-carbazole-2-acetic acid
US6268526B1 (en) 1998-12-16 2001-07-31 Albemarle Corporation Palladium catalyzed carbonylation process utilizing aromatic substituted alcohols and/or aromatic substituted alkyl halides
US9611217B2 (en) 2015-05-06 2017-04-04 Chemwerth, Inc. Synthetic processes of carprofen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3896145A (en) * 1972-07-24 1975-07-22 Hoffmann La Roche Carbazoles
US4158007A (en) * 1978-08-21 1979-06-12 Hoffmann-La Roche Inc. Carbazole methyl malonates

Also Published As

Publication number Publication date
PT70888B (en) 1981-06-11
PT70888A (en) 1980-03-01
NO800458L (no) 1980-09-03
NO153134B (no) 1985-10-14
SE431870B (sv) 1984-03-05
KR830001890A (ko) 1983-05-19
NL194126B (nl) 2001-03-01
NL194126C (nl) 2001-07-03
AT374180B (de) 1984-03-26
HU178840B (en) 1982-07-28
SE8001617L (sv) 1980-09-03
CH637117A5 (de) 1983-07-15
KR840000115B1 (ko) 1984-02-16
JPS603383B2 (ja) 1985-01-28
DK145741B (da) 1983-02-14
JPS55118461A (en) 1980-09-11
ATA113880A (de) 1983-08-15
ES8103733A1 (es) 1981-03-16
CA1128952A (en) 1982-08-03
ES489119A0 (es) 1981-03-16
GR67216B (de) 1981-06-24
LU82205A1 (de) 1981-09-10
NO153134C (no) 1986-01-22
US4264500A (en) 1981-04-28
YU18580A (en) 1983-04-30
NL8001251A (nl) 1980-09-04
DK89280A (da) 1980-09-03

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Legal Events

Date Code Title Description
PUP Patent expired