SG11201405611SA - Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal - Google Patents

Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal

Info

Publication number
SG11201405611SA
SG11201405611SA SG11201405611SA SG11201405611SA SG11201405611SA SG 11201405611S A SG11201405611S A SG 11201405611SA SG 11201405611S A SG11201405611S A SG 11201405611SA SG 11201405611S A SG11201405611S A SG 11201405611SA SG 11201405611S A SG11201405611S A SG 11201405611SA
Authority
SG
Singapore
Prior art keywords
propanal
dimethylphenyl
preparation
Prior art date
Application number
SG11201405611SA
Inventor
Robert Bujok
Zbigniew Wrobel
Krzysztof Wojciechowski
Doerwald Florencio Zaragoza
Anna Kulesza
Stephan Elzner
Original Assignee
Lonza Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=47558544&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201405611S(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from PCT/EP2012/070873 external-priority patent/WO2012172120A2/en
Application filed by Lonza Ag filed Critical Lonza Ag
Publication of SG11201405611SA publication Critical patent/SG11201405611SA/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/22Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by reduction
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • C07C1/24Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms by elimination of water
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/36Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal
    • C07C29/38Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones
    • C07C29/40Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring increasing the number of carbon atoms by reactions with formation of hydroxy groups, which may occur via intermediates being derivatives of hydroxy, e.g. O-metal by reaction with aldehydes or ketones with compounds containing carbon-to-metal bonds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/56Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
    • C07C45/57Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
    • C07C45/58Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78Separation; Purification; Stabilisation; Use of additives
    • C07C45/86Use of additives, e.g. for stabilisation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/20Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
    • C07C47/228Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing six-membered aromatic rings, e.g. phenylacetaldehyde
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • C07D233/58Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/12Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/24Synthesis of the oxirane ring by splitting off HAL—Y from compounds containing the radical HAL—C—C—OY
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D303/00Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
    • C07D303/02Compounds containing oxirane rings
    • C07D303/04Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11BPRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00Essential oils; Perfumes
    • C11B9/0061Essential oils; Perfumes compounds containing a six-membered aromatic ring not condensed with another ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2531/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • C07C2531/02Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • C07C2531/025Sulfonic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Cosmetics (AREA)
SG11201405611SA 2012-05-08 2012-11-15 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal SG11201405611SA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201261644198P 2012-05-08 2012-05-08
EP12167135 2012-05-08
EP12187354 2012-10-05
PCT/EP2012/070873 WO2012172120A2 (en) 2012-05-08 2012-10-22 2-(2,3-dimethylphenyl)-1-propanal and its use as perfume
EP12192621 2012-11-14
PCT/EP2012/072797 WO2013011156A2 (en) 2012-05-08 2012-11-15 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal

Publications (1)

Publication Number Publication Date
SG11201405611SA true SG11201405611SA (en) 2014-11-27

Family

ID=47558544

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201405611SA SG11201405611SA (en) 2012-05-08 2012-11-15 Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal

Country Status (22)

Country Link
US (1) US9126915B2 (en)
EP (1) EP2847157B1 (en)
JP (1) JP5777840B2 (en)
KR (1) KR101537204B1 (en)
CN (1) CN104203893B (en)
AU (1) AU2012285676B2 (en)
CA (1) CA2866431C (en)
CL (2) CL2014002908A1 (en)
CY (1) CY1117404T1 (en)
DK (1) DK2847157T3 (en)
EA (2) EA025591B1 (en)
ES (1) ES2557638T3 (en)
HK (1) HK1201060A1 (en)
HR (1) HRP20151390T1 (en)
HU (1) HUE026686T2 (en)
IN (1) IN2014DN07982A (en)
MY (1) MY165212A (en)
PL (1) PL2847157T3 (en)
PT (1) PT2847157E (en)
SG (1) SG11201405611SA (en)
TW (1) TWI531557B (en)
WO (1) WO2013011156A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2847173B1 (en) 2012-05-08 2015-12-30 Lonza Ltd Method for preparation of medetomidine
SG11201405611SA (en) * 2012-05-08 2014-11-27 Lonza Ag Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal
JP5777841B2 (en) 2012-06-28 2015-09-09 ロンザ・リミテッド Process for the preparation of medetomidine using chloroacetone
CA2866441C (en) 2012-06-28 2017-01-17 Lonza Ltd. Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone
WO2016074118A1 (en) 2014-11-10 2016-05-19 Givaudan Sa Improvements in or relating to organic compounds
WO2022139117A1 (en) * 2020-12-21 2022-06-30 주식회사 엘지화학 Method for producing alpha-methylstyrene

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE790604A (en) 1971-10-28 1973-04-26 Sandoz Sa NEW AMINOALCANOLS, THEIR PREPARATION AND THEIR APPLICATION AS MEDICINAL PRODUCTS
DE2340812C2 (en) * 1973-08-11 1982-05-27 Basf Ag, 6700 Ludwigshafen Phenylpropanals and a process for their preparation
JPS51100042A (en) 1975-02-26 1976-09-03 Kanebo Ltd 22 * 44 isobuchirufueniru * puropionsanno seizoho
JPS51100041A (en) 1975-02-26 1976-09-03 Kanebo Ltd 22 * 44 isobuchirufueniru * puropionsanno seizoho
GB2092569B (en) 1981-02-05 1984-09-19 Farmos Oy Substituted imidazole derivatives and their preparation and use
GB2101114B (en) 1981-07-10 1985-05-22 Farmos Group Ltd Substituted imidazole derivatives and their preparation and use
ATE78722T1 (en) * 1984-02-24 1992-08-15 Sagami Chem Res METHOD OF ISOMERIZING A GLYCIDATE.
JPS62103037A (en) * 1985-10-29 1987-05-13 Hamari Yakuhin Kogyo Kk Production of 2-(4-isobutylphenyl)-propionaldehyde
DE19714042A1 (en) * 1997-04-05 1998-10-08 Henkel Kgaa Process for the preparation of aromatic aldehydes
SE513474C2 (en) 1999-01-25 2000-09-18 Hans Elwing Instutionen Foer C Method for preventing crustaceans, especially sea turtles, establishment on solid surfaces by a substance that disturbs nerve signals, the substance being medetomidine, ie (+) - 4- / 1- (2,3-dimethylphenyl) -ethyl / -IH- imidazole
EP1918282A1 (en) * 2006-11-06 2008-05-07 "Joint Stock Company Grindeks" Method for preparing medetomidine and its salts
GB2453982B (en) 2007-10-24 2009-09-16 Norbrook Lab Ltd Chemical process for the preparation of Medetomidine
US7902247B2 (en) 2008-01-09 2011-03-08 Allergan, Inc. Substituted-aryl-2-phenylethyl-1H-imidazole compounds as subtype selective modulators of alpha 2B and/or alpha 2C adrenergic receptors
CN102753532B (en) * 2009-12-09 2015-05-13 I-技术有限公司 Process for preparation of medetomidine
WO2012172120A2 (en) 2012-05-08 2012-12-20 Lonza Ltd 2-(2,3-dimethylphenyl)-1-propanal and its use as perfume
SG11201405611SA (en) * 2012-05-08 2014-11-27 Lonza Ag Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal
EP2847173B1 (en) * 2012-05-08 2015-12-30 Lonza Ltd Method for preparation of medetomidine
WO2012172119A2 (en) * 2012-05-08 2012-12-20 Lonza Ltd Method for the preparation of medetomidine
WO2012172121A1 (en) * 2012-06-28 2012-12-20 Lonza Ltd Method for the preparation of medetomidine with chloroacetone
JP5777841B2 (en) * 2012-06-28 2015-09-09 ロンザ・リミテッド Process for the preparation of medetomidine using chloroacetone
CA2866441C (en) * 2012-06-28 2017-01-17 Lonza Ltd. Method for preparation of 2-(2,3-dimethylphenyl)-1-propanal with chloroacetone
WO2012172122A2 (en) * 2012-06-28 2012-12-20 Lonza Ltd Method for the preparation of 2-(2,3-dimethylphenyl)-1-propanal

Also Published As

Publication number Publication date
NZ700641A (en) 2016-02-26
EP2847157A2 (en) 2015-03-18
KR20140139076A (en) 2014-12-04
EA201400937A1 (en) 2015-01-30
JP2015517473A (en) 2015-06-22
PT2847157E (en) 2016-01-27
HRP20151390T1 (en) 2016-01-15
EA025591B1 (en) 2017-01-30
TWI531557B (en) 2016-05-01
CN104203893A (en) 2014-12-10
HK1201060A1 (en) 2015-08-21
EA029130B1 (en) 2018-02-28
CA2866431C (en) 2017-06-27
MY165212A (en) 2018-03-05
US9126915B2 (en) 2015-09-08
CL2016001663A1 (en) 2017-01-06
KR101537204B1 (en) 2015-07-22
DK2847157T3 (en) 2016-02-08
JP5777840B2 (en) 2015-09-09
CA2866431A1 (en) 2013-01-24
CL2014002908A1 (en) 2014-12-19
ES2557638T3 (en) 2016-01-27
HUE026686T2 (en) 2016-07-28
CN104203893B (en) 2016-02-03
CY1117404T1 (en) 2017-04-26
US20150080287A1 (en) 2015-03-19
PL2847157T3 (en) 2016-04-29
EP2847157B1 (en) 2015-10-28
IN2014DN07982A (en) 2015-05-01
TW201412697A (en) 2014-04-01
WO2013011156A2 (en) 2013-01-24
EA201691508A1 (en) 2016-11-30
WO2013011156A3 (en) 2013-04-04
AU2012285676B2 (en) 2016-02-25

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