JPS6456642A - Cyclopentenone derivative and perfume composition containing said derivative - Google Patents

Cyclopentenone derivative and perfume composition containing said derivative

Info

Publication number
JPS6456642A
JPS6456642A JP62211406A JP21140687A JPS6456642A JP S6456642 A JPS6456642 A JP S6456642A JP 62211406 A JP62211406 A JP 62211406A JP 21140687 A JP21140687 A JP 21140687A JP S6456642 A JPS6456642 A JP S6456642A
Authority
JP
Japan
Prior art keywords
formula
hydroxycyclopent
trimethyl
derivative
sweetness
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.)
Pending
Application number
JP62211406A
Other languages
Japanese (ja)
Inventor
Osamu Nishimura
Katsumi Kishino
Yoshiaki Shishido
Satoshi Mihara
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.)
OGAWA KORYO KK
Original Assignee
OGAWA KORYO KK
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 OGAWA KORYO KK filed Critical OGAWA KORYO KK
Priority to JP62211406A priority Critical patent/JPS6456642A/en
Publication of JPS6456642A publication Critical patent/JPS6456642A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fats And Perfumes (AREA)
  • Seasonings (AREA)
  • Cosmetics (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:trans-3, 4, 5-Trimethyl-2-hydroxycyclopent-2-en-2-one shown by formula I or cis-3,4,5-trimethyl-2-hjydroxycyclopent-2-en-2-one shown by formula II. USE:A component for perfume composition, having sweetness and fragrance with roasting feeling, useful as a perfume component for flavor, cosmetic and indoor aromatic. trans-3,4,5-Trimethyl-2-hydroxycyclopent-2-en-2-one shown by formula I provides brown feeling and maple sugar-like sweetness and cis-3,4,5- trimethyl-2-hydroxycyclopent-2-en-2-one shown by formula II is sweet and provides muscovado-like sweetness. PREPARATION:The compound shown by formula I or formula II is obtained by steam distillation of coffee beans and industrially 3,4-dimethyl-2- hydroxycyclopent-2-en-1-one is reacted with morpholine and a secondary amine such as diethylamine and methylated to form a Mannich base, which is reduced with metal Zn, acetic acid and a small amount of hydrochloric acid to give the compound shown by formula I or formula II.
JP62211406A 1987-08-27 1987-08-27 Cyclopentenone derivative and perfume composition containing said derivative Pending JPS6456642A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62211406A JPS6456642A (en) 1987-08-27 1987-08-27 Cyclopentenone derivative and perfume composition containing said derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62211406A JPS6456642A (en) 1987-08-27 1987-08-27 Cyclopentenone derivative and perfume composition containing said derivative

Publications (1)

Publication Number Publication Date
JPS6456642A true JPS6456642A (en) 1989-03-03

Family

ID=16605430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62211406A Pending JPS6456642A (en) 1987-08-27 1987-08-27 Cyclopentenone derivative and perfume composition containing said derivative

Country Status (1)

Country Link
JP (1) JPS6456642A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06254922A (en) * 1993-03-09 1994-09-13 Sanyu Kogyo Kk Plunger type injection molding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06254922A (en) * 1993-03-09 1994-09-13 Sanyu Kogyo Kk Plunger type injection molding device

Similar Documents

Publication Publication Date Title
US3879425A (en) Ethylene acetal of 3-phenyl-4-pentenal
US3879466A (en) Bicyclo-{8 2.2.2{9 octa-5,7-dien-2-ones and a process for their preparation
US6610346B1 (en) Mercapto-alkanol flavor compounds
US3769040A (en) Substituted thiazoles in flavoring processes and products produced thereby
GR3023151T3 (en) Process for aromatizing of milk chocolate
GB2116822A (en) Ethyl-methylthio substituted alkyl esters as flavorants
US6805893B2 (en) Mercapto-alkanol flavor compounds
JPS6456642A (en) Cyclopentenone derivative and perfume composition containing said derivative
US3891710A (en) Novel 3-thia alkane-1,4-diones
US3904556A (en) 4-(methylthio)butanal fragrance modifier
EP0330254B1 (en) Alkyl (3-methylthio)-butyrates, as well as flavour compositions and flavoured foodstuffs and stimulants containing one or more of these compounds as flavour component
US3985907A (en) Novel 3-furyl beta oxoalkyl sulfides, processes for producing same and methods for using same for altering the organoleptic properties of foodstuffs
US3988487A (en) Foodstuff flavoring compositions comprising alkylidene alkenals and processes for preparing same as well as flavoring compositions for use in such foodstuff
US3928644A (en) Novel vegetable flavored foodstuff and vegetable flavor compositions containing 2-phenyl-4-pentenal and/or dimethyl acetal thereof
EP1858351B1 (en) Flavoring ingredients
US3836563A (en) 3-thioacetyl or benzoyl-alkane-1,4-diones
JP4116982B2 (en) Flavor composition
US3931270A (en) Process for producing 2-thia substituted 1,4 diones
HWang et al. The Antioxidant Activity of Some Extracts from Various Stages of A Mailard Type Browning Reaction Mixture
JPS5615279A (en) Novel, lactone of octanoic acids
US3959509A (en) Flavoring foodstuffs using sulfur-containing compounds
EP1055667B1 (en) Mercapto alcohols as flavouring compounds
US3873732A (en) Altering the flavor of foodstuffs with 3-thia alkane-1,4-diones
AU628756B2 (en) Flavouring composition containing gamma-jasmolacton
US3989856A (en) 3-Furyl beta-oxoalkyl sulfides and methods for using same for altering, modifying or enhancing the organoleptic properties of foodstuffs