NL7515132A - Op de 4-plaats beschermde hydroxycyclopent-2- -en-onen. - Google Patents
Op de 4-plaats beschermde hydroxycyclopent-2- -en-onen.Info
- Publication number
- NL7515132A NL7515132A NL7515132A NL7515132A NL7515132A NL 7515132 A NL7515132 A NL 7515132A NL 7515132 A NL7515132 A NL 7515132A NL 7515132 A NL7515132 A NL 7515132A NL 7515132 A NL7515132 A NL 7515132A
- Authority
- NL
- Netherlands
- Prior art keywords
- hydroxycyclopent
- onen
- place protected
- protected
- place
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/02—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic
- C07C35/06—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring monocyclic containing a five-membered rings
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
- C07C45/676—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton by elimination of carboxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/08—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members 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
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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
- C12P41/004—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture by ester formation, lactone formation or the inverse reactions by esterification of alcohol- or thiol groups in the enantiomers or the inverse reaction
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/24—Preparation of oxygen-containing organic compounds containing a carbonyl group
- C12P7/26—Ketones
- C12P7/38—Cyclopentanone- or cyclopentadione-containing products
-
- 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)
- Wood Science & Technology (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (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)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49149014A JPS5176238A (en) | 1974-12-27 | 1974-12-27 | 44 hidorokishishikuropento 22 en 11 onjudotainoseizoho |
JP14901374A JPS5176243A (en) | 1974-12-27 | 1974-12-27 | 22 shikuropenten 1*44 jioorujudotainoseizoho |
JP2948675A JPS51106789A (en) | 1975-03-13 | 1975-03-13 | 44 haidorokishishikuropento 22 en 11 onnoseizoho |
JP4579375A JPS51121595A (en) | 1975-04-17 | 1975-04-17 | Method for preparing cyclopentenol derivatives |
JP4579175A JPS51122042A (en) | 1975-04-17 | 1975-04-17 | Process for preparation of 3,5-hydroxycyclopento-1-ene derivatives |
JP4579275A JPS51122043A (en) | 1975-04-17 | 1975-04-17 | Process for preparation of 3-hydroxy-5- cycloxycyclopento-1-ene deriva tives |
JP4739975A JPS51125356A (en) | 1975-04-21 | 1975-04-21 | Process for preparing 4-hydroxycyclopent -2-ene-1-one |
JP4740175A JPS51125357A (en) | 1975-04-21 | 1975-04-21 | Process for prepating 4-hydroxycyclopent-2-ene-1-one derivatives |
JP50047400A JPS51125352A (en) | 1975-04-21 | 1975-04-21 | Process for preparing 3-methoxy-alpha trifluoromethylphenyl- acetoxycyclope ntene-5-olderivatives |
JP50047402A JPS51125353A (en) | 1975-04-21 | 1975-04-21 | Process for preparing esters of cyclopentene-3,5-diol |
JP50062985A JPS51138650A (en) | 1975-05-28 | 1975-05-28 | Process for preparing optically active trans-cyclopentene-3,5,-diolmon oester |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7515132A true NL7515132A (nl) | 1976-06-29 |
Family
ID=27581922
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7515132A NL7515132A (nl) | 1974-12-27 | 1975-12-29 | Op de 4-plaats beschermde hydroxycyclopent-2- -en-onen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4132726A (nl) |
CA (1) | CA1066213A (nl) |
CH (1) | CH625198A5 (nl) |
DE (1) | DE2558190A1 (nl) |
FR (1) | FR2324608A1 (nl) |
GB (1) | GB1532257A (nl) |
NL (1) | NL7515132A (nl) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU529883B2 (en) * | 1978-09-04 | 1983-06-23 | Australian National University, The | Substituted cyclopentenones |
EP0013620A1 (en) * | 1979-01-11 | 1980-07-23 | The Australian National University | Process for the peparation of 4-hydroxycyclopent-2-enone and derivatives |
US4371711A (en) * | 1979-05-30 | 1983-02-01 | Sumitomo Chemical Company, Limited | Process for producing 4-hydroxycyclopentenones |
JPS5978141A (ja) * | 1982-10-27 | 1984-05-04 | Sumitomo Chem Co Ltd | 2−シクロペンテノン誘導体の製造方法 |
DE3465185D1 (en) * | 1983-05-25 | 1987-09-10 | Sumitomo Chemical Co | Process for producing optically active cyclopentenolones |
DE3439598A1 (de) * | 1984-06-01 | 1985-12-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von (1s, 4r)-4-hydroxy-2-cyclopentenylestern |
US4683323A (en) * | 1984-07-31 | 1987-07-28 | Sumitomo Chemical Company, Limited | Method for inversion of optically active 4-hydroxy-2-cyclopentenones |
WO1986007611A1 (en) * | 1985-06-21 | 1986-12-31 | Wisconsin Alumni Research Foundation | Process for preparing 4-hydroxycyclopent-2-en-1-one |
US5041620A (en) * | 1985-08-10 | 1991-08-20 | Sumitomo Chemical Company, Limited | Method for producing optically active 2-cyclopenten-4-one-1-ol esters, 2-cyclopenteno-4-one-1-ol ester and complexes thereof with optically active 1,6-diphenyl-2,4-hexadiyne-1,6-diol |
JPH02221241A (ja) * | 1989-01-06 | 1990-09-04 | Lonza Ag | 1,3―シクロペンタンジオンの製造方法 |
US7741508B2 (en) * | 2006-03-30 | 2010-06-22 | Council Of Scientific & Industrial Research | Single step green process for the preparation of substituted cinnamic esters with trans-selectivity |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL94478C (nl) * | 1953-07-13 | 1900-01-01 | ||
US2957901A (en) * | 1954-04-20 | 1960-10-25 | Pittsburgh Plate Glass Co | Cyclopentadienyltrialkoxysilanes and derivatives thereof |
US2974157A (en) * | 1954-08-04 | 1961-03-07 | Union Carbide Corp | Cyclopentadienyl vinyl silanes and process for making same |
US3843704A (en) * | 1972-04-17 | 1974-10-22 | Pfizer | 4 and 3,5 substituted derivatives of 1,2-bistrihydrocarbyl-selox-1-cyclopentenes |
US3954835A (en) * | 1972-04-27 | 1976-05-04 | The Upjohn Company | 4,5-Cis-didehydro-PGF1 compounds |
FR2187798B1 (nl) * | 1972-06-13 | 1975-08-22 | Sagami Chem Res | |
GB1409327A (en) * | 1973-01-10 | 1975-10-08 | Dow Corning Ltd | Process for treating surfaces |
US3922436A (en) * | 1974-09-13 | 1975-11-25 | Owens Corning Fiberglass Corp | Silanes useful as coupling agents and flame retardants |
-
1975
- 1975-12-22 US US05/642,800 patent/US4132726A/en not_active Expired - Lifetime
- 1975-12-23 CH CH1673175A patent/CH625198A5/de not_active IP Right Cessation
- 1975-12-23 DE DE2558190A patent/DE2558190A1/de active Granted
- 1975-12-23 GB GB52652/75A patent/GB1532257A/en not_active Expired
- 1975-12-24 CA CA242,574A patent/CA1066213A/en not_active Expired
- 1975-12-26 FR FR7539826A patent/FR2324608A1/fr active Granted
- 1975-12-29 NL NL7515132A patent/NL7515132A/nl unknown
Also Published As
Publication number | Publication date |
---|---|
FR2324608B1 (nl) | 1982-01-29 |
DE2558190A1 (de) | 1976-07-01 |
US4132726A (en) | 1979-01-02 |
FR2324608A1 (fr) | 1977-04-15 |
DE2558190C2 (nl) | 1987-12-23 |
CH625198A5 (nl) | 1981-09-15 |
CA1066213A (en) | 1979-11-13 |
GB1532257A (en) | 1978-11-15 |
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