Title:
ORGANIC COMPOUNDS
Document Type and Number:
WIPO Patent Application WO/2015/000900
Kind Code:
A3
Abstract:
A method of imparting to, or modifying in, a comestible product, umami taste, including addition to a comestible product base of at least one compound of formula (I) wherein one of X1 X2 or X3 is selected from the group consisting of S, N and O and the remaining two are CH2; and A is selected from formula (II) (III) and (IV) in which R1 R2 R3 R4 R5 R6 are independently selected from the group consisting of H, methyl, ethyl, propyl, OH, OMe, OEt, COOH, COOR7, in which R7 is selected from linear or branched C1-C7 alkyl, and CONR8R9, in which R8 and R9 are independently selected from hydrogen and straight or branched C1-C4 alkyl; or any two adjacent substituents R2-R6 together form a ring of 5 or 6 members; and n is 1 or 0.
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Inventors:
BOM DAVID C (US)
Application Number:
PCT/EP2014/063962
Publication Date:
April 30, 2015
Filing Date:
July 01, 2014
Export Citation:
Assignee:
GIVAUDAN SA (CH)
International Classes:
A23L27/20; C07D213/16; C07D409/12
Foreign References:
| US3574221A | 1971-04-06 | |||
| DE2316881A1 | 1973-10-11 | |||
| US3226394A | 1965-12-28 | |||
| US2615892A | 1952-10-28 | |||
| US8124121B2 | 2012-02-28 | |||
| US20060263411A1 | 2006-11-23 | |||
| US20120121783A1 | 2012-05-17 |
Other References:
WATANABE M ET AL: "Intramolecular assistance of electron transfer from heteroatom compounds. Electrochemical oxidation of 2-(2-pyridyl)ethyl-substituted ethers, sulfides, and selenides", BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN 200001 JP, vol. 73, no. 1, January 2000 (2000-01-01), pages 243 - 247, XP009180518, ISSN: 0009-2673
LAMBRECHT S ET AL: "Synthesis of substituted ethenylpyrazines and dialkylpyridines and their sensory properties", FLAVOUR AND FRAGRANCE JOURNAL, vol. 12, no. 6, November 1997 (1997-11-01), pages 439 - 442, XP002730716, ISSN: 0882-5734
LAMBRECHT S ET AL: "Synthesis of substituted ethenylpyrazines and dialkylpyridines and their sensory properties", FLAVOUR AND FRAGRANCE JOURNAL, vol. 12, no. 6, November 1997 (1997-11-01), pages 439 - 442, XP002730716, ISSN: 0882-5734
Attorney, Agent or Firm:
MCSTEA, Ja (Duebendorf, CH)
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