ES2162328T3 - Procedimiento para la obtencion de 2-metil-4-(2,2,3-trimetil-ciclopent-3-en-1-il)-but-2-en-1-ol. - Google Patents

Procedimiento para la obtencion de 2-metil-4-(2,2,3-trimetil-ciclopent-3-en-1-il)-but-2-en-1-ol.

Info

Publication number
ES2162328T3
ES2162328T3 ES97945839T ES97945839T ES2162328T3 ES 2162328 T3 ES2162328 T3 ES 2162328T3 ES 97945839 T ES97945839 T ES 97945839T ES 97945839 T ES97945839 T ES 97945839T ES 2162328 T3 ES2162328 T3 ES 2162328T3
Authority
ES
Spain
Prior art keywords
pct
cyclopent
trimethyl
methyl
date apr
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 - Lifetime
Application number
ES97945839T
Other languages
English (en)
Inventor
Thomas Markert
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.)
BASF Personal Care and Nutrition GmbH
Original Assignee
Cognis Deutschland GmbH and Co KG
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 Cognis Deutschland GmbH and Co KG filed Critical Cognis Deutschland GmbH and Co KG
Application granted granted Critical
Publication of ES2162328T3 publication Critical patent/ES2162328T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00—Compounds having —CHO groups
    • C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/225—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing rings other than six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • 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
    • C07C45/68—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 increase in the number of carbon atoms
    • C07C45/72—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups
    • C07C45/74—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 increase in the number of carbon atoms by reaction of compounds containing >C = O groups with the same or other compounds containing >C = O groups combined with dehydration
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12C—BEER; PREPARATION OF BEER BY FERMENTATION; PREPARATION OF MALT FOR MAKING BEER; PREPARATION OF HOPS FOR MAKING BEER
    • C12C11/00—Fermentation processes for beer
    • C12C11/02—Pitching yeast
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/06—Systems containing only non-condensed rings with a five-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Mycology (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Microbiology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCESO PERFECCIONADO PARA LA PREPARACION DE 2 - METIL - 4 - (2, 2, 3 - TRIMETIL CICLOPENT - 3 - EN - 1 - YL) - BUT - 2 - EN - 1 - OL, EN EL QUE EN PRIMER LUGAR SE HACEN REACCIONAR ENTRE SI UN PRIMER ALDEHIDO DE CANFOLENO Y PROPIONALDEHIDO, DE MANERA CONVENCIONAL, EN EL SENTIDO DE UNA CONDENSACION ALDOL, Y LA MEZCLA RESULTANTE DE LA REACCION, QUE CONTIENE BASICAMENTE EL ALDEHIDO (C) SE SOMETE ENTONCES A REDUCCION DE MEERWEIN PONNDORF, CON ALCOHOLATOS DE ALUMINIO, QUE SE REALIZA EN PRESENCIA DE COMPUESTOS DE AMINAS BASICAS.
ES97945839T 1996-10-24 1997-10-15 Procedimiento para la obtencion de 2-metil-4-(2,2,3-trimetil-ciclopent-3-en-1-il)-but-2-en-1-ol. Expired - Lifetime ES2162328T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19644250A DE19644250A1 (de) 1996-10-24 1996-10-24 Verfahren zur Herstellung von 2-Methyl-4-(2,2,3-trimethyl-cyclopent-3-en-1-yl)-but-2-en-1-ol

Publications (1)

Publication Number Publication Date
ES2162328T3 true ES2162328T3 (es) 2001-12-16

Family

ID=7809896

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97945839T Expired - Lifetime ES2162328T3 (es) 1996-10-24 1997-10-15 Procedimiento para la obtencion de 2-metil-4-(2,2,3-trimetil-ciclopent-3-en-1-il)-but-2-en-1-ol.

Country Status (9)

Country Link
US (1) US6028231A (es)
EP (1) EP0937018B1 (es)
JP (1) JP3919822B2 (es)
AT (1) ATE204841T1 (es)
DE (2) DE19644250A1 (es)
DK (1) DK0937018T3 (es)
ES (1) ES2162328T3 (es)
PT (1) PT937018E (es)
WO (1) WO1998017613A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10144888A1 (de) * 2001-09-12 2003-03-27 Cognis Deutschland Gmbh Verfahren zur Bestimmung des Enantiomerenverhältnisses von Trimethylcyclopenten-Derivaten
US20060173219A1 (en) * 2005-02-03 2006-08-03 Christian Everett Protective groups for crossed aldol condensations
EP2205546A4 (en) * 2007-10-01 2012-02-08 Noziere Barbara NEW CATALYST FOR ALDOL CONDENSATION REACTIONS
WO2013040311A1 (en) * 2011-09-14 2013-03-21 Los Alamos National Security, Llc Compounds and methods for the production of long chain hydrocarbons from biological sources

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1922391A1 (de) * 1968-05-08 1970-08-27 Chem Fab Miltitz Veb Riechstoffe und Riechstoffkompositionen
JPS5536423A (en) * 1978-09-08 1980-03-14 Taiyo Koryo Kk Perfume compound, its preparation, and perfumery composition
JPS5917942B2 (ja) * 1978-09-14 1984-04-24 株式会社日本製鋼所 プラスチツク成形金型取付装置
JPS55139330A (en) * 1979-04-13 1980-10-31 Taiyo Koryo Kk Camphoren derivative,perfume composition containing said derivative, and preparation of said derivative
WO1997032836A1 (en) * 1996-03-05 1997-09-12 Kao Corporation Process for producing unsaturated alcohols

Also Published As

Publication number Publication date
ATE204841T1 (de) 2001-09-15
EP0937018A1 (de) 1999-08-25
DE59704475D1 (de) 2001-10-04
DE19644250A1 (de) 1998-04-30
WO1998017613A1 (de) 1998-04-30
EP0937018B1 (de) 2001-08-29
US6028231A (en) 2000-02-22
JP2001502679A (ja) 2001-02-27
PT937018E (pt) 2002-02-28
JP3919822B2 (ja) 2007-05-30
DK0937018T3 (da) 2001-12-17

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