BE864996A - Procede de preparation de 2-hydrosycarbazoles - Google Patents
Procede de preparation de 2-hydrosycarbazolesInfo
- Publication number
- BE864996A BE864996A BE2056770A BE2056770A BE864996A BE 864996 A BE864996 A BE 864996A BE 2056770 A BE2056770 A BE 2056770A BE 2056770 A BE2056770 A BE 2056770A BE 864996 A BE864996 A BE 864996A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrosycarbazoles
- preparation process
- preparation
- hydrosycarbazoles preparation
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Indole Compounds (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2711943A DE2711943C3 (de) | 1977-03-18 | 1977-03-18 | Verfahren zur Herstellung von 2-Hydroxycarbazolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE864996A true BE864996A (fr) | 1978-09-18 |
Family
ID=6004026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2056770A BE864996A (fr) | 1977-03-18 | 1978-03-17 | Procede de preparation de 2-hydrosycarbazoles |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4137238A (fr) |
| JP (1) | JPS53116370A (fr) |
| BE (1) | BE864996A (fr) |
| CH (1) | CH631442A5 (fr) |
| DE (1) | DE2711943C3 (fr) |
| FR (1) | FR2383926A1 (fr) |
| GB (1) | GB1601513A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0437009U (fr) * | 1990-07-26 | 1992-03-27 | ||
| JP5844561B2 (ja) * | 2011-07-01 | 2016-01-20 | 株式会社 日本薬用食品研究所 | 美白用組成物 |
-
1977
- 1977-03-18 DE DE2711943A patent/DE2711943C3/de not_active Expired
-
1978
- 1978-03-06 US US05/883,980 patent/US4137238A/en not_active Expired - Lifetime
- 1978-03-14 GB GB10040/78A patent/GB1601513A/en not_active Expired
- 1978-03-15 CH CH282678A patent/CH631442A5/de not_active IP Right Cessation
- 1978-03-16 JP JP2936278A patent/JPS53116370A/ja active Granted
- 1978-03-17 BE BE2056770A patent/BE864996A/fr not_active IP Right Cessation
- 1978-03-17 FR FR7807843A patent/FR2383926A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4137238A (en) | 1979-01-30 |
| FR2383926B1 (fr) | 1981-03-20 |
| JPS6129946B2 (fr) | 1986-07-10 |
| GB1601513A (en) | 1981-10-28 |
| CH631442A5 (de) | 1982-08-13 |
| DE2711943C3 (de) | 1981-07-23 |
| DE2711943A1 (de) | 1978-09-21 |
| DE2711943B2 (de) | 1980-10-16 |
| FR2383926A1 (fr) | 1978-10-13 |
| JPS53116370A (en) | 1978-10-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RO75807A (fr) | Procede de microencapsulage | |
| BE855273A (fr) | Procede de preparation de polyurethannes | |
| BE857854A (fr) | Procede de preparation de polyurethanne-urees | |
| LU79087A1 (fr) | Procede de preparation de quinazolines | |
| BE873136A (fr) | Procede de preparation de la vincadifformine | |
| BE872821A (fr) | Procede de desulfuration | |
| BE864856A (fr) | Procede de determination immunologique | |
| BE865661A (fr) | Procede de preparation de 3-alkyl-butene-1-als | |
| BE870296A (fr) | Procede de preparation de furocoumarines | |
| LU79874A1 (fr) | Procede de preparation de para-benzoquinone | |
| BE871105A (fr) | Procede de preparation de p-alkylphenols | |
| BE865201A (fr) | Procede de preparation de 1-amino-3-aryloxy-2-propanols | |
| BE870162A (fr) | Procede de preparation de p-benzoquinonediacetals | |
| BE870908A (fr) | Procede de preparation de peroxydes | |
| BE871648A (fr) | Procede de dosage de ferritine | |
| BE870188A (fr) | Procede microbiologique | |
| BE853162A (fr) | Procede de preparation de chloromethylsilanes | |
| BE860699A (fr) | Procede de preparation de gamma-pyrones | |
| BE862890A (fr) | Procede de production de thiazoline-2-thiones | |
| BE862235A (fr) | Procede de preparation de polyphenols | |
| BE866662A (fr) | Procede de preparation de 3,5-dihalogenanilines | |
| BE839291A (fr) | Procede de preparation de 4-acylaminocanthrones | |
| BE870104A (fr) | Procede de preparation de 2-chlorosulfinyl-azetidin-4-ones | |
| BE865667A (fr) | Procede de preparation de trihalogenures de monohydrocarbyletain | |
| BE866904A (fr) | Procede de preparation de 3-bromophtalide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19910331 |