发明名称 Pyridine Derivatives With Umami Flavour
摘要 A compound (including salts thereof) according to Formula I;in whichR1 is H, methyl or ethyl;R2 is H, OH, fluorine, C1-C4 linear or branched alkyl, C1-C6 alkoxy wherein the alkyl group is linear or branched, or a C3-C5 cycloalkyl moiety;R3 is H, methoxy, methyl or ethyl;or R2 and R3 together form a bridging moiety —O—CH2—O— between the phenyl carbon atoms to which they are connected;R4 is OH or methoxy; andR5 and R6 are independently H or methyl;R1, R2, R3, R4, R5 and R6 are such that,(i) when R2 and R3 together form a bridging moiety —O—CH2—O— between the phenyl carbon atoms to which they are connected, R1, R5, R6 are H, and R4 is OH; and(ii) when R4 is OH and R1-R3 are H, at least one of R5, R6 is methyl, which compound or salt thereof provides umami flavour.
申请公布号 US2014295045(A1) 申请公布日期 2014.10.02
申请号 US201414306725 申请日期 2014.06.17
申请人 Givaudan S.A. 发明人 WANG Yili;DANIHER Andrew;DE KLERK Adri;WINKEL Cornelis
分类号 A23L1/226;C07D405/10;C07D213/50 主分类号 A23L1/226
代理机构 代理人
主权项 1. A umami flavouring compound according to Formula I or salt thereof in which R1 comprises H, methyl or ethyl; R2 comprises H, OH, fluorine, C1-C4 linear or branched alkyl, C1-C6 alkoxy wherein the alkyl group is linear or branched, or a C3-C5 cycloalkyl moiety; R3 comprises H, methoxy, methyl or ethyl; or R2 and R3 together form a bridging moiety —O—CH2—O— between the phenyl carbon atoms to which they are connected; R4 comprises OH or methoxy; and R5 and R6 independently comprise H or methyl; R1, R2, R3, R4, R5 and R6 are such that, (i) when R2 and R3 together form a bridging moiety —O—CH2—O— between the phenyl carbon atoms to which they are connected, R1, R5, R6 are H, and R4 is OH; and (ii) when R4 is OH and R1-R3 are H, at least one of R5 or R6 is methyl, which compound or salt thereof provides umami flavouring.
地址 Vernier CH