IT8622822A0 - Otticamente attivi. processo stereoconvergente per lapreparazione di acidi carbossilici - Google Patents
Otticamente attivi. processo stereoconvergente per lapreparazione di acidi carbossiliciInfo
- Publication number
- IT8622822A0 IT8622822A0 IT8622822A IT2282286A IT8622822A0 IT 8622822 A0 IT8622822 A0 IT 8622822A0 IT 8622822 A IT8622822 A IT 8622822A IT 2282286 A IT2282286 A IT 2282286A IT 8622822 A0 IT8622822 A0 IT 8622822A0
- Authority
- IT
- Italy
- Prior art keywords
- stereoconvergent
- preparation
- carboxylic acids
- optically active
- optically
- Prior art date
Links
- 150000001735 carboxylic acids Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/08—Bridged systems
-
- 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
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22822/86A IT1198234B (it) | 1986-12-23 | 1986-12-23 | Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi |
AT87118821T ATE92027T1 (de) | 1986-12-23 | 1987-12-18 | Stereokonvergentverfahren zur herstellung von optisch aktiven carbonsaeuren. |
EP87118821A EP0273316B1 (en) | 1986-12-23 | 1987-12-18 | Stereoconvergent process for preparing optically active carboxylic acids |
DE87118821T DE3786770T2 (de) | 1986-12-23 | 1987-12-18 | Stereokonvergentverfahren zur Herstellung von optisch aktiven Carbonsäuren. |
ES87118821T ES2058098T3 (es) | 1986-12-23 | 1987-12-18 | Procedimiento estereoconvergente para la preparacion de acidos carboxilicos opticamente activos. |
JP62324173A JP2617960B2 (ja) | 1986-12-23 | 1987-12-23 | 光学活性カルボン酸をつくる立体異性化方法 |
US07/137,000 US4922009A (en) | 1986-12-23 | 1987-12-23 | Stereoconvergent process for preparing optically active carboxylic acids |
US07/493,752 US5084569A (en) | 1986-12-23 | 1990-03-15 | Trioxy bicyclic compounds useful for preparing optically active carboxylic acids |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT22822/86A IT1198234B (it) | 1986-12-23 | 1986-12-23 | Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8622822A0 true IT8622822A0 (it) | 1986-12-23 |
IT1198234B IT1198234B (it) | 1988-12-21 |
Family
ID=11200842
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22822/86A IT1198234B (it) | 1986-12-23 | 1986-12-23 | Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi |
Country Status (7)
Country | Link |
---|---|
US (2) | US4922009A (it) |
EP (1) | EP0273316B1 (it) |
JP (1) | JP2617960B2 (it) |
AT (1) | ATE92027T1 (it) |
DE (1) | DE3786770T2 (it) |
ES (1) | ES2058098T3 (it) |
IT (1) | IT1198234B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1235650B (it) * | 1988-12-22 | 1992-09-18 | Zambon Spa | Processo per la preparazione dell'estere metilico dell'acido s(+)-2-5-bromo-6-metossi-2-naftil)-propionico per cristallizzazione preferenziale |
PT692974E (pt) * | 1993-03-29 | 2003-09-30 | Pfizer | Vacinas clostridiais com multiplos componentes usando adjuvantes de saponina |
US6552078B2 (en) | 1999-10-27 | 2003-04-22 | Nobex Corp | 6-methoxy-2-naphthylacetic acid prodrugs |
TWI262791B (en) | 1999-10-27 | 2006-10-01 | Nobex Corp | 6-methoxy-2-naphthylacetic acid prodrugs |
US6436990B1 (en) | 1999-10-27 | 2002-08-20 | Nobex Corporation | 6-methoxy-2-naphthylacetic acid prodrugs |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4542237A (en) * | 1981-04-30 | 1985-09-17 | Syntex Pharmaceuticals International Limited | Manufacture of alpha-arylalkanoic acids and precursors |
US4654438A (en) * | 1981-04-30 | 1987-03-31 | Syntex Pharmaceuticals International Limited | Manufacture of alpha-arylalkanoic acids and precursors |
US4605758A (en) * | 1981-12-11 | 1986-08-12 | Syntex Pharmaceuticals International Ltd. | Preparation of α-arylalkanoic acids |
DE3362024D1 (en) * | 1982-08-06 | 1986-03-13 | Zambon Spa | Process for preparing alpha arylalkanoic acids |
EP0151817B1 (en) * | 1984-02-02 | 1986-12-03 | ZAMBON S.p.A. | Process for preparing alpha-arylalkanoic acids |
IT1196013B (it) * | 1984-02-03 | 1988-11-10 | Zambon Spa | Procedimento per preparare acidi alfa-aril-alcanoici |
IT1173368B (it) * | 1984-02-24 | 1987-06-24 | Zambon Spa | Processo per la preparazione di acidi alfa-arilalcanoici otticamente attivi |
ATE39691T1 (de) * | 1984-04-06 | 1989-01-15 | Zambon Spa | Optisch wirksame ketale, verfahren zu deren herstellung und deren verwendung in der synthese von alpha-arylalkansaeuren. |
US4670586A (en) * | 1984-09-12 | 1987-06-02 | Nippon Chemicals Co., Ltd. | Method for the production of α-aryl-alkanoic acid |
IT1197800B (it) * | 1986-08-01 | 1988-12-06 | Zambon Spa | Processo per la sintesi di acidi carbossilici |
DE3773882D1 (de) * | 1987-01-21 | 1991-11-21 | Sumitomo Chemical Co | Verfahren zur herstellung von optisch aktiven arylessigsaeurederivaten. |
-
1986
- 1986-12-23 IT IT22822/86A patent/IT1198234B/it active
-
1987
- 1987-12-18 AT AT87118821T patent/ATE92027T1/de not_active IP Right Cessation
- 1987-12-18 DE DE87118821T patent/DE3786770T2/de not_active Expired - Fee Related
- 1987-12-18 EP EP87118821A patent/EP0273316B1/en not_active Expired - Lifetime
- 1987-12-18 ES ES87118821T patent/ES2058098T3/es not_active Expired - Lifetime
- 1987-12-23 JP JP62324173A patent/JP2617960B2/ja not_active Expired - Lifetime
- 1987-12-23 US US07/137,000 patent/US4922009A/en not_active Expired - Lifetime
-
1990
- 1990-03-15 US US07/493,752 patent/US5084569A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS63190851A (ja) | 1988-08-08 |
ATE92027T1 (de) | 1993-08-15 |
EP0273316A2 (en) | 1988-07-06 |
EP0273316A3 (en) | 1989-12-20 |
US5084569A (en) | 1992-01-28 |
EP0273316B1 (en) | 1993-07-28 |
JP2617960B2 (ja) | 1997-06-11 |
IT1198234B (it) | 1988-12-21 |
DE3786770T2 (de) | 1993-11-18 |
DE3786770D1 (de) | 1993-09-02 |
ES2058098T3 (es) | 1994-11-01 |
US4922009A (en) | 1990-05-01 |
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