DK358383A - Fremgangsmaade til fremstilling af alfa-substituerede alkylarylketaler - Google Patents
Fremgangsmaade til fremstilling af alfa-substituerede alkylarylketaler Download PDFInfo
- Publication number
- DK358383A DK358383A DK358383A DK358383A DK358383A DK 358383 A DK358383 A DK 358383A DK 358383 A DK358383 A DK 358383A DK 358383 A DK358383 A DK 358383A DK 358383 A DK358383 A DK 358383A
- Authority
- DK
- Denmark
- Prior art keywords
- sub
- alkylarylketals
- substituted
- alfa
- procedure
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/24—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D321/00—Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D317/00 - C07D319/00
- C07D321/02—Seven-membered rings
- C07D321/04—Seven-membered rings not condensed with other rings
- C07D321/06—1,3-Dioxepines; Hydrogenated 1,3-dioxepines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Organic Insulating Materials (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8319930A IT1212709B (it) | 1983-03-07 | 1983-03-07 | Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici. |
IT1993083 | 1983-03-07 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK358383D0 DK358383D0 (da) | 1983-08-05 |
DK358383A true DK358383A (da) | 1984-09-08 |
DK166726B1 DK166726B1 (da) | 1993-07-05 |
Family
ID=11162433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK358383A DK166726B1 (da) | 1983-03-07 | 1983-08-05 | Alfa-substituerede alkylarylketaler |
Country Status (15)
Country | Link |
---|---|
US (2) | US4537979A (da) |
EP (1) | EP0123739B1 (da) |
JP (1) | JPS59164752A (da) |
KR (2) | KR880001053B1 (da) |
AT (1) | ATE30914T1 (da) |
CA (1) | CA1257283A (da) |
DE (1) | DE3374563D1 (da) |
DK (1) | DK166726B1 (da) |
ES (1) | ES525462A0 (da) |
FI (1) | FI80028C (da) |
IE (1) | IE55718B1 (da) |
IT (1) | IT1212709B (da) |
NO (1) | NO832831L (da) |
PT (1) | PT77159B (da) |
ZA (1) | ZA835745B (da) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004005318A1 (de) * | 2004-02-04 | 2005-08-25 | Bayer Cropscience Ag | Verfahren zur Herstellung von 2,5-Dimethylphenylessigsäure |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2260261A (en) * | 1941-10-21 | Cyclic ketals and process for | ||
US3116298A (en) * | 1961-01-03 | 1963-12-31 | Dow Chemical Co | Preparation of dioxepins |
US3116299A (en) * | 1961-01-03 | 1963-12-31 | Dow Chemical Co | Preparation of substituted dioxepins |
US3658846A (en) * | 1969-03-19 | 1972-04-25 | Merck & Co Inc | Intermediates for synthesis of vitamin b6 and related compounds |
JPS5312837A (en) * | 1976-07-23 | 1978-02-04 | Mitsui Toatsu Chem Inc | Preparation of alpha-phenylpropionic acid derivatives |
IE50898B1 (en) * | 1980-02-26 | 1986-08-06 | Blaschim Spa | Process for preparing esters of 2-(6'-methoxy-2'-naphthyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan-1-one |
JPS5810525A (ja) * | 1981-06-15 | 1983-01-21 | Sagami Chem Res Center | 光学活性な1−芳香族基置換−1−アルカノン類の製造方法 |
JPS58154575A (ja) * | 1982-03-10 | 1983-09-14 | Hitachi Ltd | 新規な重合性単量体 |
DE3232737A1 (de) * | 1982-09-03 | 1984-03-08 | Bayer Ag, 5090 Leverkusen | 2-aryl-2-azolylmethyl-1,3-dioxepine |
-
1983
- 1983-03-07 IT IT8319930A patent/IT1212709B/it active
- 1983-08-01 DE DE8383201136T patent/DE3374563D1/de not_active Expired
- 1983-08-01 AT AT83201136T patent/ATE30914T1/de not_active IP Right Cessation
- 1983-08-01 EP EP83201136A patent/EP0123739B1/en not_active Expired
- 1983-08-03 IE IE1838/83A patent/IE55718B1/xx unknown
- 1983-08-03 US US06/520,130 patent/US4537979A/en not_active Expired - Fee Related
- 1983-08-04 ZA ZA835745A patent/ZA835745B/xx unknown
- 1983-08-04 PT PT77159A patent/PT77159B/pt not_active IP Right Cessation
- 1983-08-04 FI FI832818A patent/FI80028C/fi not_active IP Right Cessation
- 1983-08-05 NO NO832831A patent/NO832831L/no unknown
- 1983-08-05 ES ES525462A patent/ES525462A0/es active Granted
- 1983-08-05 CA CA000433948A patent/CA1257283A/en not_active Expired
- 1983-08-05 DK DK358383A patent/DK166726B1/da not_active IP Right Cessation
- 1983-08-06 JP JP58144332A patent/JPS59164752A/ja active Granted
- 1983-08-06 KR KR1019830003689A patent/KR880001053B1/ko active
- 1983-08-06 KR KR1019830003689A patent/KR840008010A/ko not_active IP Right Cessation
-
1984
- 1984-02-03 US US06/576,711 patent/US4618697A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1212709B (it) | 1989-11-30 |
FI832818A0 (fi) | 1983-08-04 |
FI832818A (fi) | 1984-09-08 |
NO832831L (no) | 1984-09-10 |
EP0123739A2 (en) | 1984-11-07 |
FI80028C (fi) | 1990-04-10 |
US4618697A (en) | 1986-10-21 |
KR840008010A (ko) | 1984-12-12 |
EP0123739A3 (en) | 1985-09-18 |
JPS59164752A (ja) | 1984-09-17 |
ZA835745B (en) | 1984-12-24 |
US4537979A (en) | 1985-08-27 |
DK358383D0 (da) | 1983-08-05 |
ATE30914T1 (de) | 1987-12-15 |
DK166726B1 (da) | 1993-07-05 |
PT77159A (en) | 1983-09-01 |
PT77159B (en) | 1986-02-03 |
FI80028B (fi) | 1989-12-29 |
ES8502985A1 (es) | 1985-02-01 |
CA1257283A (en) | 1989-07-11 |
EP0123739B1 (en) | 1987-11-19 |
IT8319930A0 (it) | 1983-03-07 |
JPH051265B2 (da) | 1993-01-07 |
DE3374563D1 (en) | 1987-12-23 |
ES525462A0 (es) | 1985-02-01 |
IE831838L (en) | 1983-09-07 |
KR880001053B1 (ko) | 1988-06-18 |
IE55718B1 (en) | 1991-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |