DE69025185D1 - Verbesserter prozess zur darstellung von keton-verbindungen - Google Patents
Verbesserter prozess zur darstellung von keton-verbindungenInfo
- Publication number
- DE69025185D1 DE69025185D1 DE69025185T DE69025185T DE69025185D1 DE 69025185 D1 DE69025185 D1 DE 69025185D1 DE 69025185 T DE69025185 T DE 69025185T DE 69025185 T DE69025185 T DE 69025185T DE 69025185 D1 DE69025185 D1 DE 69025185D1
- Authority
- DE
- Germany
- Prior art keywords
- pct
- displaying
- improved process
- ketone compounds
- sec
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/82—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups
- C07C49/83—Ketones containing a keto group bound to a six-membered aromatic ring containing hydroxy groups polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Electroluminescent Light Sources (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Pyridine Compounds (AREA)
- Saccharide Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/HU1990/000026 WO1991016293A1 (en) | 1990-04-18 | 1990-04-18 | Improved process for the preparation of ketone compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025185D1 true DE69025185D1 (de) | 1996-03-14 |
DE69025185T2 DE69025185T2 (de) | 1996-06-20 |
Family
ID=10980901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025185T Expired - Fee Related DE69025185T2 (de) | 1990-04-18 | 1990-04-18 | Verbesserter prozess zur darstellung von keton-verbindungen |
Country Status (15)
Country | Link |
---|---|
US (1) | US5235109A (de) |
EP (1) | EP0478559B1 (de) |
JP (1) | JP2868024B2 (de) |
KR (1) | KR0170778B1 (de) |
AT (1) | ATE133649T1 (de) |
AU (1) | AU632117B2 (de) |
DE (1) | DE69025185T2 (de) |
DK (1) | DK0478559T3 (de) |
ES (1) | ES2084026T3 (de) |
FI (1) | FI101470B1 (de) |
HK (1) | HK1003994A1 (de) |
NO (1) | NO177849C (de) |
RU (1) | RU2065848C1 (de) |
UA (1) | UA26911C2 (de) |
WO (1) | WO1991016293A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE59305736D1 (de) * | 1992-11-20 | 1997-04-17 | Hoechst Ag | Verfahren zur selektiven Herstellung von Hydroxybenzaldehyden |
CN1048716C (zh) * | 1996-10-21 | 2000-01-26 | 邓定安 | 2,4-二羟基苯基-苄基酮的新合成法 |
KR100270410B1 (ko) * | 1997-03-06 | 2000-11-01 | 성재갑 | 타이로시네이즈 활성 저해능을 갖는 신규 1,3-디페닐프로판 유도체 및 그의 제조방법 |
EP1961727A1 (de) * | 2007-02-26 | 2008-08-27 | Bayer CropScience AG | Verfahren zur Herstellung von 2,4-Dihydroxyphenyl-4-methoxybenzyl-ketonen |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU168744B (de) * | 1971-12-02 | 1976-07-28 | ||
DE2519990C3 (de) * | 1975-05-05 | 1978-06-01 | Atlantic Research Institute Ltd., Nassau, Bahamas (Grossbritannien) | Verfahren zur Herstellung von Humulonen |
EP0012850B1 (de) * | 1978-11-28 | 1981-11-25 | Hoechst Aktiengesellschaft | Verfahren zur Herstellung von Ketonen durch Umsetzung von Carbonsäurehalogeniden mit Alkylaluminiumverbindungen |
DE2941391A1 (de) * | 1979-10-12 | 1981-05-21 | Hoechst Ag, 6000 Frankfurt | Verfahren zur herstellung von ketonen |
US4268691A (en) * | 1979-08-09 | 1981-05-19 | Abbott Laboratories | Synthesis for 2,3-dichloro-4-(hydroxybenzoyl)phenol |
DE3108076A1 (de) * | 1981-03-04 | 1982-09-16 | Basf Ag, 6700 Ludwigshafen | "verfahren zur herstellung von o- und p-acylphenolen" |
US5068447A (en) * | 1984-10-11 | 1991-11-26 | Raychem Corporation | Friedel-crafts preparation of aromatic ketones with an inoganic salt controlling agent |
CA1305723C (en) * | 1986-06-06 | 1992-07-28 | Manfred Eggersdorfer | Acylation of aromatics |
-
1990
- 1990-04-18 KR KR1019910701903A patent/KR0170778B1/ko not_active IP Right Cessation
- 1990-04-18 JP JP2506040A patent/JP2868024B2/ja not_active Expired - Lifetime
- 1990-04-18 DE DE69025185T patent/DE69025185T2/de not_active Expired - Fee Related
- 1990-04-18 RU SU905010841A patent/RU2065848C1/ru active
- 1990-04-18 EP EP90906263A patent/EP0478559B1/de not_active Expired - Lifetime
- 1990-04-18 AU AU54368/90A patent/AU632117B2/en not_active Ceased
- 1990-04-18 DK DK90906263.0T patent/DK0478559T3/da active
- 1990-04-18 UA UA5010841A patent/UA26911C2/uk unknown
- 1990-04-18 AT AT90906263T patent/ATE133649T1/de not_active IP Right Cessation
- 1990-04-18 US US07/793,422 patent/US5235109A/en not_active Expired - Fee Related
- 1990-04-18 ES ES90906263T patent/ES2084026T3/es not_active Expired - Lifetime
- 1990-04-18 WO PCT/HU1990/000026 patent/WO1991016293A1/en active IP Right Grant
-
1991
- 1991-12-17 NO NO914987A patent/NO177849C/no unknown
- 1991-12-17 FI FI915928A patent/FI101470B1/fi active
-
1998
- 1998-04-16 HK HK98103157A patent/HK1003994A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU632117B2 (en) | 1992-12-17 |
HK1003994A1 (en) | 1998-11-13 |
EP0478559B1 (de) | 1996-01-31 |
ES2084026T3 (es) | 1996-05-01 |
NO177849C (no) | 1995-12-06 |
NO914987D0 (no) | 1991-12-17 |
UA26911C2 (uk) | 1999-12-29 |
NO177849B (no) | 1995-08-28 |
AU5436890A (en) | 1991-11-11 |
NO914987L (no) | 1991-12-17 |
FI101470B (fi) | 1998-06-30 |
FI101470B1 (fi) | 1998-06-30 |
WO1991016293A1 (en) | 1991-10-31 |
ATE133649T1 (de) | 1996-02-15 |
FI915928A0 (fi) | 1991-12-17 |
KR0170778B1 (ko) | 1999-03-30 |
EP0478559A1 (de) | 1992-04-08 |
JP2868024B2 (ja) | 1999-03-10 |
DE69025185T2 (de) | 1996-06-20 |
DK0478559T3 (da) | 1996-02-19 |
RU2065848C1 (ru) | 1996-08-27 |
JPH05500797A (ja) | 1993-02-18 |
US5235109A (en) | 1993-08-10 |
KR920702671A (ko) | 1992-10-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |