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
Authority: CA; Canada
Prior art keywords: alcohol; mixture; enantiomerically enriched; base; ester
Prior art date: 1990-03-30
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.)

1990-03-30

Filing date

1991-03-28

Publication date

1991-10-01

1991-02-26 Priority claimed from US07/660,837 external-priority patent/US5126267A/en

1991-03-28 Application filed by Individual filed Critical Individual

1991-10-01 Publication of CA2054773A1 publication Critical patent/CA2054773A1/fr

1997-04-01 Application granted granted Critical

1997-04-01 Publication of CA2054773C publication Critical patent/CA2054773C/fr

2011-03-28 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000000034 method Methods 0.000 title abstract 3
125000002887 hydroxy group Chemical group [H]O* 0.000 title abstract 2
238000000926 separation method Methods 0.000 title 1
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 7
239000000203 mixture Substances 0.000 abstract 6
150000002148 esters Chemical class 0.000 abstract 3
230000003287 optical effect Effects 0.000 abstract 2
239000003153 chemical reaction reagent Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000002955 isolation Methods 0.000 abstract 1
239000003039 volatile agent Substances 0.000 abstract 1

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)
Wood Science & Technology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Zoology (AREA)
Biotechnology (AREA)
Microbiology (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (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

1991
- 1991-03-28 DE DE69103361T patent/DE69103361T2/de not_active Expired - Fee Related
- 1991-03-28 JP JP3507400A patent/JPH05501883A/ja active Pending
- 1991-03-28 EP EP91907637A patent/EP0474853B1/fr not_active Expired - Lifetime
- 1991-03-28 CA CA 2054773 patent/CA2054773C/fr not_active Expired - Fee Related
- 1991-03-28 WO PCT/US1991/002113 patent/WO1991015471A1/fr not_active Ceased

Also Published As

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

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Legal Events

Date	Code	Title	Description
1991-11-12	EEER	Examination request
1999-03-29	MKLA	Lapsed