NL194126C - Werkwijze voor de bereiding van een carbazoolderivaat. - Google Patents
Werkwijze voor de bereiding van een carbazoolderivaat. Download PDFInfo
- Publication number
- NL194126C NL194126C NL8001251A NL8001251A NL194126C NL 194126 C NL194126 C NL 194126C NL 8001251 A NL8001251 A NL 8001251A NL 8001251 A NL8001251 A NL 8001251A NL 194126 C NL194126 C NL 194126C
- Authority
- NL
- Netherlands
- Prior art keywords
- mixture
- methyl
- dried
- washed
- filtered
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/56—Ring systems containing three or more rings
- C07D209/80—[b, c]- or [b, d]-condensed
- C07D209/82—Carbazoles; Hydrogenated carbazoles
- C07D209/88—Carbazoles; 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)
- Cephalosporin Compounds (AREA)
- Photoreceptors In Electrophotography (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH210479A CH637117A5 (de) | 1979-03-02 | 1979-03-02 | Verfahren zur herstellung eines carbazolderivates. |
CH210479 | 1979-03-02 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8001251A NL8001251A (nl) | 1980-09-04 |
NL194126B NL194126B (nl) | 2001-03-01 |
NL194126C true NL194126C (nl) | 2001-07-03 |
Family
ID=4225963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8001251A NL194126C (nl) | 1979-03-02 | 1980-02-29 | Werkwijze voor de bereiding van een carbazoolderivaat. |
Country Status (16)
Country | Link |
---|---|
US (1) | US4264500A (da) |
JP (1) | JPS603383B2 (da) |
KR (1) | KR840000115B1 (da) |
AT (1) | AT374180B (da) |
CA (1) | CA1128952A (da) |
CH (1) | CH637117A5 (da) |
DK (1) | DK145741C (da) |
ES (1) | ES8103733A1 (da) |
GR (1) | GR67216B (da) |
HU (1) | HU178840B (da) |
LU (1) | LU82205A1 (da) |
NL (1) | NL194126C (da) |
NO (1) | NO153134C (da) |
PT (1) | PT70888B (da) |
SE (1) | SE431870B (da) |
YU (1) | YU18580A (da) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0321147U (da) * | 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)
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 |
-
1979
- 1979-03-02 CH CH210479A patent/CH637117A5/de not_active IP Right Cessation
-
1980
- 1980-01-16 CA CA343,748A patent/CA1128952A/en not_active Expired
- 1980-01-24 YU YU00185/80A patent/YU18580A/xx unknown
- 1980-02-20 NO NO800458A patent/NO153134C/no unknown
- 1980-02-27 HU HU8080439A patent/HU178840B/hu unknown
- 1980-02-28 US US06/125,529 patent/US4264500A/en not_active Expired - Lifetime
- 1980-02-28 LU LU82205A patent/LU82205A1/de unknown
- 1980-02-29 PT PT70888A patent/PT70888B/pt unknown
- 1980-02-29 NL NL8001251A patent/NL194126C/nl not_active IP Right Cessation
- 1980-02-29 JP JP55024199A patent/JPS603383B2/ja not_active Expired
- 1980-02-29 AT AT0113880A patent/AT374180B/de not_active IP Right Cessation
- 1980-02-29 SE SE8001617A patent/SE431870B/sv not_active IP Right Cessation
- 1980-02-29 KR KR1019800000857A patent/KR840000115B1/ko active
- 1980-02-29 GR GR61318A patent/GR67216B/el unknown
- 1980-02-29 DK DK89280A patent/DK145741C/da not_active IP Right Cessation
- 1980-03-01 ES ES489119A patent/ES8103733A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES489119A0 (es) | 1981-03-16 |
DK89280A (da) | 1980-09-03 |
NL194126B (nl) | 2001-03-01 |
PT70888B (en) | 1981-06-11 |
CH637117A5 (de) | 1983-07-15 |
YU18580A (en) | 1983-04-30 |
CA1128952A (en) | 1982-08-03 |
KR840000115B1 (ko) | 1984-02-16 |
US4264500A (en) | 1981-04-28 |
SE8001617L (sv) | 1980-09-03 |
DK145741C (da) | 1983-08-01 |
NO153134C (no) | 1986-01-22 |
SE431870B (sv) | 1984-03-05 |
NL8001251A (nl) | 1980-09-04 |
KR830001890A (ko) | 1983-05-19 |
JPS603383B2 (ja) | 1985-01-28 |
HU178840B (en) | 1982-07-28 |
LU82205A1 (de) | 1981-09-10 |
AT374180B (de) | 1984-03-26 |
NO153134B (no) | 1985-10-14 |
NO800458L (no) | 1980-09-03 |
JPS55118461A (en) | 1980-09-11 |
ES8103733A1 (es) | 1981-03-16 |
PT70888A (en) | 1980-03-01 |
ATA113880A (de) | 1983-08-15 |
DK145741B (da) | 1983-02-14 |
GR67216B (da) | 1981-06-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
CNR | Transfer of rights (patent application after its laying open for public inspection) |
Free format text: HOFFMANN-LA ROCHE AG. F. - |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 20010703 |