DE69916694D1 - 2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on - Google Patents

2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on

Info

Publication number
DE69916694D1
DE69916694D1 DE69916694T DE69916694T DE69916694D1 DE 69916694 D1 DE69916694 D1 DE 69916694D1 DE 69916694 T DE69916694 T DE 69916694T DE 69916694 T DE69916694 T DE 69916694T DE 69916694 D1 DE69916694 D1 DE 69916694D1
Authority
DE
Germany
Prior art keywords
hexan
hydroxy
methyl
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
DE69916694T
Other languages
English (en)
Other versions
DE69916694T2 (de
Inventor
Dr Gautschi
Luis Ibanez
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.)
Givaudan SA
Original Assignee
Givaudan SA
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 Givaudan SA filed Critical Givaudan SA
Publication of DE69916694D1 publication Critical patent/DE69916694D1/de
Application granted granted Critical
Publication of DE69916694T2 publication Critical patent/DE69916694T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
    • C07C49/17—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/202—Aliphatic compounds
    • A23L27/2024—Aliphatic compounds having oxygen as the only hetero atom
    • A23L27/2026—Hydroxy compounds
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/28—Coffee or cocoa flavours
    • A—HUMAN NECESSITIES
    • A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
    • A23L27/00—Spices; Flavouring agents or condiments; Artificial sweetening agents; Table salts; Dietetic salt substitutes; Preparation or treatment thereof
    • A23L27/20—Synthetic spices, flavouring agents or condiments
    • A23L27/29—Fruit flavours
    • 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
    • C07C45/63—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 introduction of halogen; by substitution of halogen atoms by other halogen atoms
    • 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
DE69916694T 1998-04-20 1999-03-08 2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on Expired - Lifetime DE69916694T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98810338 1998-04-20
EP98810338 1998-04-20

Publications (2)

Publication Number Publication Date
DE69916694D1 true DE69916694D1 (de) 2004-06-03
DE69916694T2 DE69916694T2 (de) 2005-04-14

Family

ID=8236043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916694T Expired - Lifetime DE69916694T2 (de) 1998-04-20 1999-03-08 2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on

Country Status (10)

Country Link
US (2) US6123974A (de)
JP (1) JP4468511B2 (de)
CN (1) CN1235150A (de)
BR (1) BR9901392A (de)
CA (1) CA2269460A1 (de)
DE (1) DE69916694T2 (de)
MX (1) MXPA99003522A (de)
PL (1) PL332616A1 (de)
SG (1) SG71201A1 (de)
ZA (1) ZA992443B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002265980A (ja) * 2001-03-15 2002-09-18 T Hasegawa Co Ltd α−ヒドロキシケトン類を含有する香料組成物
TWI288299B (en) 2002-05-21 2007-10-11 Sumitomo Chemical Co Chemical amplification type positive resist composition
US20080300314A1 (en) * 2003-11-21 2008-12-04 Givaudan Sa Cooling Compounds
EP1841521B1 (de) * 2005-01-25 2012-12-19 Givaudan SA Verkapselungsverfahren für verbindungen
WO2006119660A1 (en) * 2005-05-11 2006-11-16 Givaudan Sa Encapsulation method
WO2007019719A1 (en) 2005-08-15 2007-02-22 Givaudan Sa Cooling compounds
WO2007022651A1 (en) * 2005-08-22 2007-03-01 Givaudan Sa Substituted bicyclo [2.2.2] oct/5-ene compounds and their use as cooling agents
EP1940791B1 (de) * 2005-10-25 2009-09-16 Givaudan SA Organische verbindungen
JP2009529545A (ja) * 2006-03-15 2009-08-20 ジボダン エス エー パラ置換２−アルコキシフェノール化合物
US8357318B2 (en) * 2007-05-08 2013-01-22 Givaudan S.A. Wax encapsulation
WO2008151460A2 (en) 2007-06-13 2008-12-18 Givaudan Sa Cooling compounds
US7880011B2 (en) * 2007-07-23 2011-02-01 Givandan, S.A. Amide addition reaction
WO2009089641A1 (en) * 2008-01-17 2009-07-23 Givaudan Sa Benzimidazole derivatives and their use as cooling agents
US8329239B2 (en) * 2009-03-03 2012-12-11 Givandan S.A. Off-taste masking
CN102167661A (zh) * 2011-03-23 2011-08-31 上海应用技术学院 2-羟基-5-甲基-3-己酮和3-羟基-5-甲基-2-己酮混合物的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA948213A (en) * 1970-09-08 1974-05-28 Ramon L. Espino Preparation of alpha-hydroxyketones
JPH0678262B2 (ja) * 1986-06-26 1994-10-05 ダイセル化学工業株式会社 α−ヒドロキシケトン類の製法
JPS63183543A (ja) * 1986-09-19 1988-07-28 Daicel Chem Ind Ltd α−ヒドロキシケトン類の製造法
JPS649949A (en) * 1987-07-01 1989-01-13 Daicel Chem Production of alpha-hydroxyketones
GB8917092D0 (en) * 1989-07-26 1989-09-13 Bp Chem Int Ltd Production of hydroxy ketones
JPH03167150A (ja) * 1989-11-22 1991-07-19 Mitsui Petrochem Ind Ltd α―ジケトンおよび／またはα―ヒドロキシケトンの製造方法
JPH04120043A (ja) * 1990-09-07 1992-04-21 Mitsubishi Petrochem Co Ltd α―ヒドロキシケトン類の製造方法
DE69116499T2 (de) * 1990-10-20 1996-08-22 Takasago Perfumery Co Ltd Verfahren zur Herstellung von Alpha-Hydroxyketonen
DE4428047A1 (de) * 1994-08-08 1996-02-15 Basf Ag Verfahren zur Herstellung von alpha-Hydroxyketonen

Also Published As

Publication number Publication date
BR9901392A (pt) 2000-04-11
JP2000053607A (ja) 2000-02-22
CA2269460A1 (en) 1999-10-20
US6426108B1 (en) 2002-07-30
PL332616A1 (en) 1999-10-25
JP4468511B2 (ja) 2010-05-26
US6123974A (en) 2000-09-26
CN1235150A (zh) 1999-11-17
SG71201A1 (en) 2000-03-21
ZA992443B (en) 1999-10-01
MXPA99003522A (es) 2005-04-28
DE69916694T2 (de) 2005-04-14

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DE69916694D1 (de) 2-Hydroxy-5-methyl-hexan-3-on und 3-hydroxy-5-methyl-hexan-2-on

Legal Events

Date Code Title Description
8363 Opposition against the patent
8328 Change in the person/name/address of the agent

Representative=s name: KROHER, STROBEL RECHTS- UND PATENTANWAELTE, 80336

8328 Change in the person/name/address of the agent

Representative=s name: DR. SCHOEN & PARTNER, 80336 MUENCHEN