Title:
HEMIMERCAPTAL, ITS PRODUCTION AND USE
Document Type and Number:
Japanese Patent JPH02121979
Kind Code:
A
Abstract:
NEW MATERIAL: A hemimercaptal represented by formula 1 (wherein X is 0 or S).
EXAMPLE: 1-(2-methyl-3-thienylthio)ethanethiol.
USE: Useful as a flavoring agent, having excellent sense-organ irritating properties and a very low taste threshold value, effective on strengthening and imparting a taste of a meat-like flavor, imparting mellowness to a nut-like flavor, and increasing the sence of fulfillment in taste. Useful also for feed for animals.
PROCESS: A thiol represented by formula II is condensed with acetaldehyde in the presence of H2S to give a compd. represented by formula I. The reaction is conducted in an aq. soln. at 0-10°C in the presence of an org. acid (pref. acetic acid).
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Inventors:
YURUGEN BURIYUNINGU
ROORANTO ENBERUGAA
MATEIASU GIYUNTERUTO
RUDORUFU HOTSUPU
MANFUREETO KEPUZERU
TEODOORU ZANTO
PEETAA BERUKUHOFU
ROORANTO ENBERUGAA
MATEIASU GIYUNTERUTO
RUDORUFU HOTSUPU
MANFUREETO KEPUZERU
TEODOORU ZANTO
PEETAA BERUKUHOFU
Application Number:
JP24355389A
Publication Date:
May 09, 1990
Filing Date:
September 21, 1989
Export Citation:
Assignee:
HAARMANN & REIMER GMBH
International Classes:
A23K1/16; A23L27/20; C07D307/64; C07D333/34; (IPC1-7): A23K1/16; A23L1/231; C07D307/64; C07D333/34
Attorney, Agent or Firm:
Heikichi Odashima
Previous Patent: JPH02121978
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