IT1198234B - Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi - Google Patents

Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi

Info

Publication number
IT1198234B
IT1198234B IT22822/86A IT2282286A IT1198234B IT 1198234 B IT1198234 B IT 1198234B IT 22822/86 A IT22822/86 A IT 22822/86A IT 2282286 A IT2282286 A IT 2282286A IT 1198234 B IT1198234 B IT 1198234B
Authority
IT
Italy
Prior art keywords
stereoconvergent
optically active
preparation
carboxylic acids
active carboxylic
Prior art date
Application number
IT22822/86A
Other languages
English (en)
Other versions
IT8622822A0 (it
Inventor
Marco Villa
Claudio Giordano
Graziano Castaldi
Silvia Cavicchioli
Original Assignee
Zambon Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zambon Spa filed Critical Zambon Spa
Priority to IT22822/86A priority Critical patent/IT1198234B/it
Publication of IT8622822A0 publication Critical patent/IT8622822A0/it
Priority to DE87118821T priority patent/DE3786770T2/de
Priority to EP87118821A priority patent/EP0273316B1/en
Priority to ES87118821T priority patent/ES2058098T3/es
Priority to AT87118821T priority patent/ATE92027T1/de
Priority to US07/137,000 priority patent/US4922009A/en
Priority to JP62324173A priority patent/JP2617960B2/ja
Application granted granted Critical
Publication of IT1198234B publication Critical patent/IT1198234B/it
Priority to US07/493,752 priority patent/US5084569A/en

Links

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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
IT22822/86A 1986-12-23 1986-12-23 Processo stereoconvergente per la preparazione di acidi carbossilici otticamente attivi IT1198234B (it)

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
DE87118821T DE3786770T2 (de) 1986-12-23 1987-12-18 Stereokonvergentverfahren zur Herstellung von optisch aktiven Carbonsäuren.
EP87118821A EP0273316B1 (en) 1986-12-23 1987-12-18 Stereoconvergent process for preparing optically active carboxylic acids
ES87118821T ES2058098T3 (es) 1986-12-23 1987-12-18 Procedimiento estereoconvergente para la preparacion de acidos carboxilicos opticamente activos.
AT87118821T ATE92027T1 (de) 1986-12-23 1987-12-18 Stereokonvergentverfahren zur herstellung von optisch aktiven carbonsaeuren.
US07/137,000 US4922009A (en) 1986-12-23 1987-12-23 Stereoconvergent process for preparing optically active carboxylic acids
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
US07/493,752 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 IT8622822A0 (it) 1986-12-23
IT1198234B true 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)

* Cited by examiner, † Cited by third party
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
CA2158651C (en) * 1993-03-29 2009-09-01 David S. Roberts Multicomponent clostridial vaccines using saponin adjuvants
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
US6552078B2 (en) 1999-10-27 2003-04-22 Nobex Corp 6-methoxy-2-naphthylacetic acid prodrugs

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4654438A (en) * 1981-04-30 1987-03-31 Syntex Pharmaceuticals International Limited Manufacture of alpha-arylalkanoic acids and precursors
US4542237A (en) * 1981-04-30 1985-09-17 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
ATE35810T1 (de) * 1984-04-06 1988-08-15 Zambon Spa Verfahren zur herstellung von optisch aktiven alpha-arylalkansaeuren und ihre zwischenprodukte.
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
US4762948A (en) * 1987-01-21 1988-08-09 Sumitomo Chemical Company, Limited Process for preparing optically active arylacetic acid derivative

Also Published As

Publication number Publication date
EP0273316A2 (en) 1988-07-06
EP0273316A3 (en) 1989-12-20
DE3786770D1 (de) 1993-09-02
IT8622822A0 (it) 1986-12-23
JPS63190851A (ja) 1988-08-08
JP2617960B2 (ja) 1997-06-11
ES2058098T3 (es) 1994-11-01
EP0273316B1 (en) 1993-07-28
DE3786770T2 (de) 1993-11-18
US5084569A (en) 1992-01-28
ATE92027T1 (de) 1993-08-15
US4922009A (en) 1990-05-01

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