Title:
a 2- (alkoxy Also is alkoxy carbonyl) -4-methyl 6- (2, 6, and 6- Trimethyl cyclohexa 1 enyl) Hexa - 2- Yen acid compound and its manufacture -- and -- the -- it is used
Document Type and Number:
Japanese Patent JP6000277
Kind Code:
B2
Abstract:
Compounds of the formula 1 wherein, R is hydrogen, alkyl or substituted alkyl, aryl or substituted aryl are useful intermediates in the synthesis of fragrance ingredients such as Ambrox 2.
Inventors:
Schroder, Frittev
Muller, urus
Oetika, Urugu, Daniel
Muller, urus
Oetika, Urugu, Daniel
Application Number:
JP2013545349A
Publication Date:
September 28, 2016
Filing Date:
December 21, 2011
Export Citation:
Assignee:
Givaudan SA
International Classes:
C07C403/20; C07D307/77
Domestic Patent References:
| JP2009527545A | ||||
| JP5255226A | ||||
| JP2008508193A | ||||
| JP60239481A | ||||
| JP59082381A | ||||
| JP60081164A |
Foreign References:
| EP0550889A1 | ||||
| DD13535A1 |
Other References:
LUCIUS,G.,"Cyclization of homologous sesquiterpene acids. I. Synthesis andcyclization of monocyclofarnesylic acids and their methyl esters",ANGEWANDTE CHEMIE,1956年,VOL.68,P.247
日本化学会編,『実験化学講座18 有機化学の反応II(中)』,丸善株式会社,1958年 7月25日,PP.197~207,247~254
KEMME,Susanne T.,ET AL.,"Combined Transition-Metal- and Organocatalysis: An Atom Economic C3 Homologation of Alkenes to Carbonyl and Carboxylic Compounds",CHEMISTRY - A EUROPEAN JOURNAL,2010年,VOL.16,NO.11,PP.3423-3433
KAWANOBE,Tsuneo,ET AL.,"New Syntheses of (±)-Ambrox, (±)-Ambra Oxide, and Their Stereoisomers",AGRICULTURAL AND BIOLOGICAL CHEMISTRY,1986年,VOL.50,NO.6,PP.1475-1480
SAITO,Akira,ET AL.,"Synthesis of (±)-norambreinolide by cyclization oftrans-β-monocyclohomofarnesic acid",CHEMISTRY LETTERS,1981年,NO.6,PP.757-760
SAITO,Akira,ET AL.,"Cyclization mechanism of trans-β-monocyclohomofarnesic acid and related compounds",CHEMISTRY LETTERS,1983年,NO.5,PP.729-732
MARTIN,C. J.,ET AL.,"The Preparation of 2-Heptenal and 2-Nonenal",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1948年,VOL.70,PP.2601-2602
GALAT,Alexander,"A Synthesis of α,β-Unsaturated Esters",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1946年,VOL.68,PP.376-377
ALLEN,C. F. H.,ET AL.,"SORBIC ACID",ORGANIC SYNTHESES,1944年,VOL.24,PP.92-94
JACOBSON,Martin,"The Synthesis of a Geometrical Isomer of Pellitorine",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1950年,VOl.72,PP.1489-1492
KOLSAKER,Per,ET AL.,"On the Reaction of the Half Ester of 2-Methylpropylidene Malonic Acid with N-Bromosuccinimide. Preparation of Ethyl Methyl(E)-2-Bromo-2-methylpropylidenemalonate",ACTA CHEMICA SCANDINAVICA, SERIES B: ORGANIC CHEMISTRY AND BIOCHEMISTRY,1981年,VOL.B35,NO.10,PP.701-705
KEMME,Susanne T.,ET AL.,"Practical Synthesis of (E)-α,β-Unsaturated Carboxylic Acids Using a One-Pot Hydroformylation/Decarboxylative Knoevenagel Reaction Sequence",ADVANCED SYNTHESIS & CATALYSIS,2008年,VOL.350,NO.7+8,PP.989-994
KOCHETKOV,N. K.,ET AL.,"A new reaction of α-pyrones. Synthesis of vinylogs of esters ofα-oxo acids",ZHURNAL OBSHCHEI KHIMII,1958年,VOL.28,PP.3020-3023
SNOWDEN,Roger L.,ET AL.,"103. Internal Nucleophilic Termination in Acid-Mediated Polyene Cyclizations: Synthetic Access to Methyl Homologs of (±)-Ambrox and Its Diastereoisomers",HELVETICA CHIMICA ACTA,1993年,VOL.76,NO.4,PP.1608-1618
日本化学会編,『実験化学講座18 有機化学の反応II(中)』,丸善株式会社,1958年 7月25日,PP.197~207,247~254
KEMME,Susanne T.,ET AL.,"Combined Transition-Metal- and Organocatalysis: An Atom Economic C3 Homologation of Alkenes to Carbonyl and Carboxylic Compounds",CHEMISTRY - A EUROPEAN JOURNAL,2010年,VOL.16,NO.11,PP.3423-3433
KAWANOBE,Tsuneo,ET AL.,"New Syntheses of (±)-Ambrox, (±)-Ambra Oxide, and Their Stereoisomers",AGRICULTURAL AND BIOLOGICAL CHEMISTRY,1986年,VOL.50,NO.6,PP.1475-1480
SAITO,Akira,ET AL.,"Synthesis of (±)-norambreinolide by cyclization oftrans-β-monocyclohomofarnesic acid",CHEMISTRY LETTERS,1981年,NO.6,PP.757-760
SAITO,Akira,ET AL.,"Cyclization mechanism of trans-β-monocyclohomofarnesic acid and related compounds",CHEMISTRY LETTERS,1983年,NO.5,PP.729-732
MARTIN,C. J.,ET AL.,"The Preparation of 2-Heptenal and 2-Nonenal",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1948年,VOL.70,PP.2601-2602
GALAT,Alexander,"A Synthesis of α,β-Unsaturated Esters",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1946年,VOL.68,PP.376-377
ALLEN,C. F. H.,ET AL.,"SORBIC ACID",ORGANIC SYNTHESES,1944年,VOL.24,PP.92-94
JACOBSON,Martin,"The Synthesis of a Geometrical Isomer of Pellitorine",JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,1950年,VOl.72,PP.1489-1492
KOLSAKER,Per,ET AL.,"On the Reaction of the Half Ester of 2-Methylpropylidene Malonic Acid with N-Bromosuccinimide. Preparation of Ethyl Methyl(E)-2-Bromo-2-methylpropylidenemalonate",ACTA CHEMICA SCANDINAVICA, SERIES B: ORGANIC CHEMISTRY AND BIOCHEMISTRY,1981年,VOL.B35,NO.10,PP.701-705
KEMME,Susanne T.,ET AL.,"Practical Synthesis of (E)-α,β-Unsaturated Carboxylic Acids Using a One-Pot Hydroformylation/Decarboxylative Knoevenagel Reaction Sequence",ADVANCED SYNTHESIS & CATALYSIS,2008年,VOL.350,NO.7+8,PP.989-994
KOCHETKOV,N. K.,ET AL.,"A new reaction of α-pyrones. Synthesis of vinylogs of esters ofα-oxo acids",ZHURNAL OBSHCHEI KHIMII,1958年,VOL.28,PP.3020-3023
SNOWDEN,Roger L.,ET AL.,"103. Internal Nucleophilic Termination in Acid-Mediated Polyene Cyclizations: Synthetic Access to Methyl Homologs of (±)-Ambrox and Its Diastereoisomers",HELVETICA CHIMICA ACTA,1993年,VOL.76,NO.4,PP.1608-1618
Attorney, Agent or Firm:
Kiyoji Kuzuwa
Noriki Mitsuhashi
Noriki Mitsuhashi
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