DE69114911D1 - Verfahren zur Herstellung von optisch-aktivem Zyklobutanon, ein Zwischenprodukt in der Synthese von optisch-aktiven Zyklobutanonnukleosiden. - Google Patents

Verfahren zur Herstellung von optisch-aktivem Zyklobutanon, ein Zwischenprodukt in der Synthese von optisch-aktiven Zyklobutanonnukleosiden.

Info

Publication number
DE69114911D1
DE69114911D1 DE69114911T DE69114911T DE69114911D1 DE 69114911 D1 DE69114911 D1 DE 69114911D1 DE 69114911 T DE69114911 T DE 69114911T DE 69114911 T DE69114911 T DE 69114911T DE 69114911 D1 DE69114911 D1 DE 69114911D1
Authority
DE
Germany
Prior art keywords
optically active
cyclobutanone
active cyclobutanone
nucleosides
synthesis
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.)
Expired - Fee Related
Application number
DE69114911T
Other languages
English (en)
Other versions
DE69114911T2 (de
Inventor
Saleem Ahmad
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.)
ER Squibb and Sons LLC
Original Assignee
ER Squibb and Sons LLC
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 ER Squibb and Sons LLC filed Critical ER Squibb and Sons LLC
Publication of DE69114911D1 publication Critical patent/DE69114911D1/de
Application granted granted Critical
Publication of DE69114911T2 publication Critical patent/DE69114911T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
    • C07C67/347—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by addition to unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/74—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C69/757—Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a ring other than a six-membered aromatic ring having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
    • C07C69/78—Benzoic acid esters
    • 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
    • C07D317/14—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 substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
    • C07D317/24—Radicals substituted by singly bound oxygen or sulfur atoms esterified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE69114911T 1990-05-24 1991-05-23 Verfahren zur Herstellung von optisch-aktivem Cyclobutanon, ein Zwischenprodukt in der Synthese von optisch-aktiven Cyclobutannukleosiden. Expired - Fee Related DE69114911T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52862690A 1990-05-24 1990-05-24

Publications (2)

Publication Number Publication Date
DE69114911D1 true DE69114911D1 (de) 1996-01-11
DE69114911T2 DE69114911T2 (de) 1996-04-18

Family

ID=24106474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69114911T Expired - Fee Related DE69114911T2 (de) 1990-05-24 1991-05-23 Verfahren zur Herstellung von optisch-aktivem Cyclobutanon, ein Zwischenprodukt in der Synthese von optisch-aktiven Cyclobutannukleosiden.

Country Status (16)

Country Link
EP (1) EP0458643B1 (de)
JP (1) JPH05339192A (de)
KR (1) KR100189598B1 (de)
AT (1) ATE130840T1 (de)
CA (1) CA2041950A1 (de)
CZ (1) CZ281339B6 (de)
DE (1) DE69114911T2 (de)
DK (1) DK0458643T3 (de)
ES (1) ES2080898T3 (de)
FI (1) FI102274B (de)
GR (1) GR3018840T3 (de)
HU (1) HU213234B (de)
IE (1) IE72143B1 (de)
NO (1) NO175589C (de)
RU (1) RU2012555C1 (de)
SK (1) SK280030B6 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5412134A (en) * 1992-05-26 1995-05-02 E. R. Squibb & Sons, Inc. Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol
US5580973A (en) * 1994-01-07 1996-12-03 Lee-Ruff; Edward Process for preparing optically active nucleosides from chiral cyclobutanones
AU4890096A (en) * 1995-03-10 1996-10-02 Nissan Chemical Industries Ltd. Titanium catalyst, organotitanium reaction reagent, processes for producing these, and method of reaction using these
CA2242218C (en) * 1997-07-22 2007-09-04 Lonza Ag Process for preparing cyclobutane-1,2-dicarboxylic esters
GB0526279D0 (en) * 2005-12-23 2006-02-01 Givaudan Sa Improvements in or related to organic compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317586A (en) * 1964-08-17 1967-05-02 Eastman Kodak Co Dialkoxycyclobutane carboxylic acid esters and their preparation
US5723609A (en) * 1988-03-30 1998-03-03 E. R. Squibb & Sons, Inc. Bis (hydroxymethyl) cyclobutyl purines
AU622926B2 (en) * 1988-09-09 1992-04-30 Nippon Kayaku Kabushiki Kaisha Pyrimidine or purine cyclobutane derivatives

Also Published As

Publication number Publication date
SK280030B6 (sk) 1999-07-12
NO911994L (no) 1991-11-25
EP0458643B1 (de) 1995-11-29
NO175589B (no) 1994-07-25
NO175589C (no) 1994-11-02
FI102274B1 (fi) 1998-11-13
KR100189598B1 (ko) 1999-06-01
ATE130840T1 (de) 1995-12-15
FI102274B (fi) 1998-11-13
KR910019944A (ko) 1991-12-19
IE911518A1 (en) 1991-12-04
EP0458643A2 (de) 1991-11-27
RU2012555C1 (ru) 1994-05-15
CA2041950A1 (en) 1991-11-25
EP0458643A3 (en) 1993-06-16
DK0458643T3 (da) 1995-12-27
HUT57695A (en) 1991-12-30
CZ281339B6 (cs) 1996-08-14
GR3018840T3 (en) 1996-04-30
HU213234B (en) 1997-03-28
ES2080898T3 (es) 1996-02-16
FI912501A0 (fi) 1991-05-23
JPH05339192A (ja) 1993-12-21
FI912501A (fi) 1991-11-25
CS154791A3 (en) 1992-01-15
IE72143B1 (en) 1997-03-26
NO911994D0 (no) 1991-05-23
DE69114911T2 (de) 1996-04-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee