JPS6456642A - Cyclopentenone derivative and perfume composition containing said derivative - Google Patents
Cyclopentenone derivative and perfume composition containing said derivativeInfo
- 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
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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06254922A (en) * | 1993-03-09 | 1994-09-13 | Sanyu Kogyo Kk | Plunger type injection molding device |
-
1987
- 1987-08-27 JP JP62211406A patent/JPS6456642A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06254922A (en) * | 1993-03-09 | 1994-09-13 | Sanyu Kogyo Kk | Plunger type injection molding device |
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