IT8319930A0 - Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici. - Google Patents
Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici.Info
- Publication number
- IT8319930A0 IT8319930A0 IT8319930A IT1993083A IT8319930A0 IT 8319930 A0 IT8319930 A0 IT 8319930A0 IT 8319930 A IT8319930 A IT 8319930A IT 1993083 A IT1993083 A IT 1993083A IT 8319930 A0 IT8319930 A0 IT 8319930A0
- Authority
- IT
- Italy
- Prior art keywords
- alpha
- halogenalkylarylketals
- synthesis
- particularly useful
- arylalkanoic acids
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
Classifications
-
- 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
-
- 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
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)
- Cephalosporin Compounds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Insulating Materials (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (31)
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. |
EP83201137A EP0101124B1 (en) | 1982-08-06 | 1983-08-01 | Process for preparing alpha arylalkanoic acids |
AT83201136T ATE30914T1 (de) | 1983-03-07 | 1983-08-01 | Alpha substituierte alkylarylketale brauchbar fuer die herstellung von alpha-arylalkansaeuren. |
DE8383201136T DE3374563D1 (en) | 1983-03-07 | 1983-08-01 | Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
DE8383201137T DE3362024D1 (en) | 1982-08-06 | 1983-08-01 | Process for preparing alpha arylalkanoic acids |
AT83201137T ATE17713T1 (de) | 1982-08-06 | 1983-08-01 | Verfahren zur herstellung von alphaarylalkans|uren. |
EP83201136A EP0123739B1 (en) | 1983-03-07 | 1983-08-01 | Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
US06/520,131 US4535166A (en) | 1982-08-06 | 1983-08-03 | Process for preparing alpha-arylalkanoic acids |
US06/520,130 US4537979A (en) | 1983-03-07 | 1983-08-03 | Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
IE1837/83A IE55697B1 (en) | 1982-08-06 | 1983-08-03 | Process for preparing alpha arylalkanoic acids |
IE1838/83A IE55718B1 (en) | 1983-03-07 | 1983-08-03 | Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
PT77159A PT77159B (en) | 1983-03-07 | 1983-08-04 | Process for the preparation alpha-substituted-alkylarylketals |
PT77158A PT77158B (en) | 1982-08-06 | 1983-08-04 | Process for preparing alpha arylalkanoic acids |
FI832818A FI80028C (fi) | 1983-03-07 | 1983-08-04 | Foerfarande foer framstaellning av alfa- substituerade alkylarylketaler. |
FI832817A FI78456C (fi) | 1982-08-06 | 1983-08-04 | Foerfarande foer framstaellning av alfa-arylalkansyror. |
ZA835745A ZA835745B (en) | 1983-03-07 | 1983-08-04 | Alpha-substituted-alkylarylketals particularly useful for preparing alpha-arylalkanoic acids |
AU17651/83A AU563950B2 (en) | 1982-08-06 | 1983-08-05 | 2,2 -disubstituted-1,3-oxepine derivatives |
ES525462A ES525462A0 (es) | 1983-03-07 | 1983-08-05 | Procedimiento para la preparacion de alquilarilcetales alfa-sustituidos. |
ES525463A ES525463A1 (es) | 1982-08-06 | 1983-08-05 | Procedimiento para la preparacion de acidos alfa-arilalcanoicos |
CA000433948A CA1257283A (en) | 1983-03-07 | 1983-08-05 | PROCESS FOR PREPARING .alpha.-SUBSTITUTED- ALKYLARYLKETALS |
NO832830A NO157735C (no) | 1982-08-06 | 1983-08-05 | Fremgangsmaate for fremstilling av alfa-arylalkansyrer. |
DK358183A DK163427C (da) | 1982-08-06 | 1983-08-05 | Saerlig fremgangsmaade til fremstilling af alfa-arylalkansyrer og salte heraf ved omlejring af alfa-halogenalkylarylketaler |
CA000433947A CA1205489A (en) | 1982-08-06 | 1983-08-05 | Process for preparing alpha arylalkanoic acids |
AU17650/83A AU561838B2 (en) | 1982-08-06 | 1983-08-05 | Alpha alkanoic acids |
NO832831A NO832831L (no) | 1983-03-07 | 1983-08-05 | Fremgangsmaate for fremstilling av alfa-substituerte alkylarylketaler |
DK358383A DK166726B1 (da) | 1983-03-07 | 1983-08-05 | Alfa-substituerede alkylarylketaler |
KR1019830003689A KR840008010A (ko) | 1983-03-07 | 1983-08-06 | 알파 치환알킬아릴케탈류의 제조방법 |
JP58144332A JPS59164752A (ja) | 1983-03-07 | 1983-08-06 | α−置換−アルキルアリ−ルケタ−ル類 |
KR1019830003688A KR880002308B1 (ko) | 1982-08-06 | 1983-08-06 | 알파 아릴알칸 산의 제조방법 |
KR1019830003689A KR880001053B1 (ko) | 1983-03-07 | 1983-08-06 | 알파 치환 알킬아릴 케탈류의 제조 방법 |
US06/576,711 US4618697A (en) | 1983-03-07 | 1984-02-03 | Process for preparing alpha-arylalkanoic acids |
Applications Claiming Priority (1)
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. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8319930A0 true IT8319930A0 (it) | 1983-03-07 |
IT1212709B IT1212709B (it) | 1989-11-30 |
Family
ID=11162433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8319930A IT1212709B (it) | 1982-08-06 | 1983-03-07 | Alfa-alogenoalchilarilchetali particolarmente utili per la sintesi di acidi alfa-arilalcanoici. |
Country Status (15)
Country | Link |
---|---|
US (2) | US4537979A (it) |
EP (1) | EP0123739B1 (it) |
JP (1) | JPS59164752A (it) |
KR (2) | KR880001053B1 (it) |
AT (1) | ATE30914T1 (it) |
CA (1) | CA1257283A (it) |
DE (1) | DE3374563D1 (it) |
DK (1) | DK166726B1 (it) |
ES (1) | ES525462A0 (it) |
FI (1) | FI80028C (it) |
IE (1) | IE55718B1 (it) |
IT (1) | IT1212709B (it) |
NO (1) | NO832831L (it) |
PT (1) | PT77159B (it) |
ZA (1) | ZA835745B (it) |
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 |
DK358383A (da) | 1984-09-08 |
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 |
JPH051265B2 (it) | 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 |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19940330 |