CA2054773A1 - Methode de protection de la fonction hydroxyde lors de la separation d'alcool et d'ester - Google Patents

Methode de protection de la fonction hydroxyde lors de la separation d'alcool et d'ester

Info

Publication number
CA2054773A1
CA2054773A1 CA 2054773 CA2054773A CA2054773A1 CA 2054773 A1 CA2054773 A1 CA 2054773A1 CA 2054773 CA2054773 CA 2054773 CA 2054773 A CA2054773 A CA 2054773A CA 2054773 A1 CA2054773 A1 CA 2054773A1
Authority
CA
Canada
Prior art keywords
alcohol
mixture
enantiomerically enriched
base
ester
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.)
Granted
Application number
CA 2054773
Other languages
English (en)
Other versions
CA2054773C (fr
Inventor
Neil Warren Boaz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Chemical Co
Original Assignee
Individual
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
Priority claimed from US07/660,837 external-priority patent/US5126267A/en
Application filed by Individual filed Critical Individual
Publication of CA2054773A1 publication Critical patent/CA2054773A1/fr
Application granted granted Critical
Publication of CA2054773C publication Critical patent/CA2054773C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
    • C07C303/42—Separation; Purification; Stabilisation; Use of additives
    • C07C303/44—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P11/00—Preparation of sulfur-containing organic compounds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
    • C12P41/003—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microbiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biotechnology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA 2054773 1990-03-30 1991-03-28 Methode de protection de la fonction hydroxyde lors de la separation d'alcool et d'ester Expired - Fee Related CA2054773C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50157090A 1990-03-30 1990-03-30
US501,570 1990-03-30
USC.I.P.660,837 1991-02-26
US07/660,837 US5126267A (en) 1990-03-30 1991-02-26 Protected hydroxy method for alcohol-ester separation

Publications (2)

Publication Number Publication Date
CA2054773A1 true CA2054773A1 (fr) 1991-10-01
CA2054773C CA2054773C (fr) 1997-04-01

Family

ID=27053858

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2054773 Expired - Fee Related CA2054773C (fr) 1990-03-30 1991-03-28 Methode de protection de la fonction hydroxyde lors de la separation d'alcool et d'ester

Country Status (5)

Country Link
EP (1) EP0474853B1 (fr)
JP (1) JPH05501883A (fr)
CA (1) CA2054773C (fr)
DE (1) DE69103361T2 (fr)
WO (1) WO1991015471A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306638A (en) * 1992-03-20 1994-04-26 Eastman Kodak Company Amine additive assisted enzymatic esterification of 1,2-diol monosulfonates
FR2880345A1 (fr) 2004-12-30 2006-07-07 Adisseo Ireland Ltd Synthese et applications de l'acide 2-oxo-4-methylthiobutyrique, ses tels et ses derives
US7599634B2 (en) * 2007-04-13 2009-10-06 Eastman Kodak Company Subjective and objective universal substrate printer ICC profile selection

Also Published As

Publication number Publication date
EP0474853A1 (fr) 1992-03-18
JPH05501883A (ja) 1993-04-08
DE69103361D1 (de) 1994-09-15
WO1991015471A1 (fr) 1991-10-17
EP0474853B1 (fr) 1994-08-10
DE69103361T2 (de) 1994-12-01
CA2054773C (fr) 1997-04-01

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Legal Events

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