NO179321C - Kjemisk fremgangsmåte - Google Patents
Kjemisk fremgangsmåteInfo
- Publication number
- NO179321C NO179321C NO923299A NO923299A NO179321C NO 179321 C NO179321 C NO 179321C NO 923299 A NO923299 A NO 923299A NO 923299 A NO923299 A NO 923299A NO 179321 C NO179321 C NO 179321C
- Authority
- NO
- Norway
- Prior art keywords
- formaldehyde
- chemical process
- hydroxyarylaldehyde
- hydrocarbyloxide
- derived
- Prior art date
Links
- 238000001311 chemical methods and process Methods 0.000 title 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract 3
- 150000001875 compounds Chemical class 0.000 abstract 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/26—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/56—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
- C07C47/565—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups all hydroxy groups bound to the ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/52—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
- C07C47/575—Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Developing Agents For Electrophotography (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
- Ladders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919118222A GB9118222D0 (en) | 1991-08-23 | 1991-08-23 | Chemical process |
| GB919118198A GB9118198D0 (en) | 1991-08-23 | 1991-08-23 | Chemical process |
| GB929211907A GB9211907D0 (en) | 1992-06-05 | 1992-06-05 | Chemical process |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO923299D0 NO923299D0 (no) | 1992-08-21 |
| NO923299L NO923299L (no) | 1993-02-24 |
| NO179321B NO179321B (no) | 1996-06-10 |
| NO179321C true NO179321C (no) | 1996-09-18 |
Family
ID=27265835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO923299A NO179321C (no) | 1991-08-23 | 1992-08-21 | Kjemisk fremgangsmåte |
Country Status (23)
| Country | Link |
|---|---|
| US (1) | US5260487A (cs) |
| EP (1) | EP0529870B1 (cs) |
| JP (1) | JP3373228B2 (cs) |
| KR (1) | KR100239228B1 (cs) |
| CN (1) | CN1035813C (cs) |
| AT (1) | ATE133155T1 (cs) |
| AU (1) | AU651235B2 (cs) |
| BR (1) | BR9203238A (cs) |
| CA (1) | CA2076235C (cs) |
| CZ (1) | CZ282301B6 (cs) |
| DE (1) | DE69207679T2 (cs) |
| ES (1) | ES2082378T3 (cs) |
| FI (1) | FI102271B1 (cs) |
| GB (1) | GB9217008D0 (cs) |
| HU (1) | HU210299B (cs) |
| IE (1) | IE922578A1 (cs) |
| IN (1) | IN185994B (cs) |
| MX (1) | MX9204849A (cs) |
| NO (1) | NO179321C (cs) |
| RO (1) | RO112352B1 (cs) |
| RU (1) | RU2065849C1 (cs) |
| SK (1) | SK280540B6 (cs) |
| TW (1) | TW223624B (cs) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9217723D0 (en) * | 1992-08-20 | 1992-09-30 | Ici Plc | Chemical process |
| EP0584988B1 (en) * | 1992-08-20 | 1996-10-23 | Zeneca Limited | Process for the preparation of salicylaldoxine derivatives |
| GB9217724D0 (en) * | 1992-08-20 | 1992-09-30 | Ici Plc | Chemical process |
| GB9314159D0 (en) * | 1993-07-08 | 1993-08-18 | Zeneca Ltd | Chemical process |
| US5856583A (en) * | 1997-05-21 | 1999-01-05 | Allco Chemical Corp. | Synthesis of 2-hydroxyarylaldehydes |
| US6288276B1 (en) * | 1997-05-21 | 2001-09-11 | Henkel Kommanditgeselschaft Auf Aktien | Salicylaldoximes and method of preparation |
| US6670510B2 (en) | 2002-04-18 | 2003-12-30 | Eastman Chemical Company | Process for preparing 2,5-dimethoxy benzaldehyde |
| JP5817614B2 (ja) * | 2012-03-26 | 2015-11-18 | 日本ゼオン株式会社 | ２，５−ジヒドロキシベンズアルデヒド化合物の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54163538A (en) * | 1978-06-13 | 1979-12-26 | Sumitomo Chemical Co | Production of salycilaldehydes |
| GB2104516B (en) * | 1981-07-13 | 1985-12-04 | Univ Brunel | M-alkylphenol derivatives and their use in copper extraction |
| FR2514344A1 (fr) * | 1981-10-09 | 1983-04-15 | Rhone Poulenc Spec Chim | Procede de preparation d'orthohydroxybenzaldehydes |
| US4638096A (en) * | 1982-10-12 | 1987-01-20 | Henkel Corporation | Process of preparing hydroxyarylaldehydes and catalyst therefor |
| GB2163157B (en) * | 1984-08-13 | 1987-10-21 | Ici Plc | Process for hydroxyarylaldehydes |
-
1992
- 1992-08-11 GB GB929217008A patent/GB9217008D0/en active Pending
- 1992-08-11 DE DE69207679T patent/DE69207679T2/de not_active Expired - Lifetime
- 1992-08-11 AT AT92307354T patent/ATE133155T1/de not_active IP Right Cessation
- 1992-08-11 EP EP92307354A patent/EP0529870B1/en not_active Expired - Lifetime
- 1992-08-11 ES ES92307354T patent/ES2082378T3/es not_active Expired - Lifetime
- 1992-08-12 IE IE257892A patent/IE922578A1/en not_active IP Right Cessation
- 1992-08-14 AU AU21013/92A patent/AU651235B2/en not_active Ceased
- 1992-08-17 CA CA002076235A patent/CA2076235C/en not_active Expired - Fee Related
- 1992-08-17 HU HU9202661A patent/HU210299B/hu not_active IP Right Cessation
- 1992-08-17 IN IN717DE1992 patent/IN185994B/en unknown
- 1992-08-19 CZ CS922538A patent/CZ282301B6/cs not_active IP Right Cessation
- 1992-08-19 TW TW081106557A patent/TW223624B/zh not_active IP Right Cessation
- 1992-08-19 US US07/932,296 patent/US5260487A/en not_active Expired - Lifetime
- 1992-08-19 SK SK2538-92A patent/SK280540B6/sk unknown
- 1992-08-19 JP JP22032692A patent/JP3373228B2/ja not_active Expired - Fee Related
- 1992-08-20 FI FI923757A patent/FI102271B1/fi not_active IP Right Cessation
- 1992-08-20 BR BR929203238A patent/BR9203238A/pt not_active IP Right Cessation
- 1992-08-21 RU SU925052687A patent/RU2065849C1/ru active
- 1992-08-21 MX MX9204849A patent/MX9204849A/es unknown
- 1992-08-21 NO NO923299A patent/NO179321C/no unknown
- 1992-08-22 KR KR1019920015133A patent/KR100239228B1/ko not_active Expired - Lifetime
- 1992-08-22 CN CN92109586A patent/CN1035813C/zh not_active Expired - Lifetime
- 1992-08-24 RO RO92-01117A patent/RO112352B1/ro unknown
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