BE817725A - Procede nouveau de preparation d'aza-1-hydroxy-2-benzanthrone - Google Patents
Procede nouveau de preparation d'aza-1-hydroxy-2-benzanthroneInfo
- Publication number
- BE817725A BE817725A BE146621A BE146621A BE817725A BE 817725 A BE817725 A BE 817725A BE 146621 A BE146621 A BE 146621A BE 146621 A BE146621 A BE 146621A BE 817725 A BE817725 A BE 817725A
- Authority
- BE
- Belgium
- Prior art keywords
- benzanthrone
- hydroxy
- new process
- preparing aza
- aza
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
- C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
- C07D221/04—Ortho- or peri-condensed ring systems
- C07D221/18—Ring systems of four or more rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26722/73A IT994973B (it) | 1973-07-18 | 1973-07-18 | Procedimento per la preparazione di i aza 2 idrossibenzantrone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE817725A true BE817725A (fr) | 1975-01-17 |
Family
ID=11220101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE146621A BE817725A (fr) | 1973-07-18 | 1974-07-17 | Procede nouveau de preparation d'aza-1-hydroxy-2-benzanthrone |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3960866A (de) |
| JP (1) | JPS585208B2 (de) |
| BE (1) | BE817725A (de) |
| CA (1) | CA1039719A (de) |
| CH (1) | CH599941A5 (de) |
| DE (1) | DE2434466C2 (de) |
| FR (1) | FR2237889B1 (de) |
| GB (1) | GB1418452A (de) |
| IT (1) | IT994973B (de) |
| NL (1) | NL7409459A (de) |
| SU (1) | SU535035A3 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60129009U (ja) * | 1984-02-07 | 1985-08-29 | 横浜機工株式会社 | ダウンライト |
| JP3979186B2 (ja) * | 2002-05-28 | 2007-09-19 | コニカミノルタホールディングス株式会社 | インクジェット記録液 |
| JP2019000930A (ja) | 2017-06-13 | 2019-01-10 | 住友理工株式会社 | 安全装置 |
-
1973
- 1973-07-18 IT IT26722/73A patent/IT994973B/it active
-
1974
- 1974-07-12 NL NL7409459A patent/NL7409459A/xx not_active Application Discontinuation
- 1974-07-16 GB GB3135374A patent/GB1418452A/en not_active Expired
- 1974-07-17 CH CH992374A patent/CH599941A5/xx not_active IP Right Cessation
- 1974-07-17 US US05/489,351 patent/US3960866A/en not_active Expired - Lifetime
- 1974-07-17 BE BE146621A patent/BE817725A/xx not_active IP Right Cessation
- 1974-07-17 FR FR7424794A patent/FR2237889B1/fr not_active Expired
- 1974-07-17 SU SU2043729A patent/SU535035A3/ru active
- 1974-07-17 CA CA205,104A patent/CA1039719A/en not_active Expired
- 1974-07-18 JP JP49082717A patent/JPS585208B2/ja not_active Expired
- 1974-07-18 DE DE2434466A patent/DE2434466C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT994973B (it) | 1975-10-20 |
| FR2237889A1 (de) | 1975-02-14 |
| CA1039719A (en) | 1978-10-03 |
| CH599941A5 (de) | 1978-06-15 |
| US3960866A (en) | 1976-06-01 |
| DE2434466C2 (de) | 1982-09-16 |
| FR2237889B1 (de) | 1976-12-24 |
| JPS585208B2 (ja) | 1983-01-29 |
| JPS5054623A (de) | 1975-05-14 |
| DE2434466A1 (de) | 1975-02-06 |
| NL7409459A (nl) | 1975-01-21 |
| AU7124174A (en) | 1976-01-15 |
| GB1418452A (en) | 1975-12-17 |
| SU535035A3 (ru) | 1976-11-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: MONTEDISON S.P.A. Effective date: 19840717 |