EG21910A - Process for preparing bet a-ketoester fragance pro accords from 1,3 dioxan- 4,6- diones - Google Patents

Process for preparing bet a-ketoester fragance pro accords from 1,3 dioxan- 4,6- diones

Info

Publication number
EG21910A
EG21910A EG117198A EG117198A EG21910A EG 21910 A EG21910 A EG 21910A EG 117198 A EG117198 A EG 117198A EG 117198 A EG117198 A EG 117198A EG 21910 A EG21910 A EG 21910A
Authority
EG
Egypt
Prior art keywords
dioxan
ketoester
pro
accords
fragrance
Prior art date
Application number
EG117198A
Other languages
English (en)
Inventor
Rafael Ortiz
Original Assignee
Procter & Gamble
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 Procter & Gamble filed Critical Procter & Gamble
Application granted granted Critical
Publication of EG21910A publication Critical patent/EG21910A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/50—Perfumes
    • C11D3/502—Protected perfumes
    • C11D3/507—Compounds releasing perfumes by thermal or chemical activation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/32—Decarboxylation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73—Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/738—Esters of keto-carboxylic acids or aldehydo-carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2096—Heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Fats And Perfumes (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Cosmetics (AREA)
  • Detergent Compositions (AREA)
EG117198A 1997-09-29 1998-09-28 Process for preparing bet a-ketoester fragance pro accords from 1,3 dioxan- 4,6- diones EG21910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6035997P 1997-09-29 1997-09-29

Publications (1)

Publication Number Publication Date
EG21910A true EG21910A (en) 2002-04-30

Family

ID=22028998

Family Applications (1)

Application Number Title Priority Date Filing Date
EG117198A EG21910A (en) 1997-09-29 1998-09-28 Process for preparing bet a-ketoester fragance pro accords from 1,3 dioxan- 4,6- diones

Country Status (11)

Country Link
US (1) US6500797B1 (de)
EP (1) EP1023260B1 (de)
JP (1) JP2001518457A (de)
CN (1) CN1213988C (de)
AT (1) ATE258543T1 (de)
BR (1) BR9812695A (de)
CA (1) CA2304779A1 (de)
DE (1) DE69821379T2 (de)
EG (1) EG21910A (de)
MA (1) MA26032A1 (de)
WO (1) WO1999016740A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8592361B2 (en) 2002-11-25 2013-11-26 Colgate-Palmolive Company Functional fragrance precursor
US7569529B2 (en) 2005-09-07 2009-08-04 The Procter & Gamble Company Method of using fabric care compositions to achieve a synergistic odor benefit
WO2007064077A1 (en) * 2005-09-16 2007-06-07 Lg Life Sciences Ltd. A process for preparing beta-ketoester compounds
US20090317529A1 (en) * 2008-06-20 2009-12-24 Flexitral, Inc. Aromachemicals and Processes for Preparation
KR101063756B1 (ko) * 2008-12-22 2011-09-14 한양대학교 산학협력단 테프레논의 제조 방법
WO2012091089A1 (ja) * 2010-12-28 2012-07-05 日産化学工業株式会社 機能性ポリマー膜形成用塗布液及び機能性ポリマー膜形成方法
JP5988941B2 (ja) * 2012-09-20 2016-09-07 富士フイルム株式会社 有機銅錯体、有機銅錯体溶液、銅酸化物薄膜、銅酸化物薄膜の製造方法、および、化合物
US12467014B2 (en) * 2019-12-20 2025-11-11 Basf Se Dodecandien-1-ol and dodecen-1-ol or mixtures thereof as aroma chemicals

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2293395C (en) * 1996-08-19 2001-12-11 The Procter & Gamble Company Odor control compositions comprising .beta.-ketoester pro-fragrances
US5965767A (en) * 1997-04-10 1999-10-12 Procter & Gamble Company Beta ketoester compositions and method of manufacture

Also Published As

Publication number Publication date
EP1023260A1 (de) 2000-08-02
CN1213988C (zh) 2005-08-10
MA26032A1 (fr) 2004-04-01
ATE258543T1 (de) 2004-02-15
US6500797B1 (en) 2002-12-31
JP2001518457A (ja) 2001-10-16
BR9812695A (pt) 2000-08-22
DE69821379T2 (de) 2004-11-11
EP1023260B1 (de) 2004-01-28
CN1279664A (zh) 2001-01-10
CA2304779A1 (en) 1999-04-08
WO1999016740A1 (en) 1999-04-08
DE69821379D1 (de) 2004-03-04

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