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-onInfo
- 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
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
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)
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)
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 |
-
1999
- 1999-03-04 SG SG1999001285A patent/SG71201A1/en unknown
- 1999-03-08 DE DE69916694T patent/DE69916694T2/de not_active Expired - Lifetime
- 1999-03-30 ZA ZA9902443A patent/ZA992443B/xx unknown
- 1999-04-15 MX MXPA99003522A patent/MXPA99003522A/es unknown
- 1999-04-19 JP JP11119899A patent/JP4468511B2/ja not_active Expired - Lifetime
- 1999-04-20 CN CN99105137A patent/CN1235150A/zh active Pending
- 1999-04-20 US US09/295,169 patent/US6123974A/en not_active Expired - Fee Related
- 1999-04-20 PL PL99332616A patent/PL332616A1/xx unknown
- 1999-04-20 CA CA002269460A patent/CA2269460A1/en not_active Abandoned
- 1999-04-20 BR BR9901392-4A patent/BR9901392A/pt not_active IP Right Cessation
-
2000
- 2000-03-17 US US09/527,682 patent/US6426108B1/en not_active Expired - Fee Related
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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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 |