申请人:FIRMENICH & CIE
公开号:WO2019012071A1
公开(公告)日:2019-01-17
The present invention relates to the field of flavor or perfumery. More particularly, it concerns a composition of matter comprising : i) at least one compound of formula (I) in the form of any of its stereoisomers; and wherein R1 represents a phenyl group optionally substituted by one or two C1-3 alkyl or alkoxy groups or by one or two halides group; R2 and R3 represent, independently from each other, a heterocyclic group comprising from 1 to 3 heteroatoms selected from nitrogen, oxygen and sulfur, optionally substituted by one or two C1-3 alkyl groups; and ii) at least a C1-6 linear or branched alkyl lactate. The use of said composition of matter in a flavor or perfumery composition is also part of the invention. Therefore, following what is mentioned herein, the present invention comprises the invention's composition of matter as part of a flavoring or perfuming composition or of a flavoring or perfuming consumer product. The process to prepare the invention's composition of matter and the polymorph of compound of formula (I), in particular of N-(1H-pyrazol-3-yl)-N-(thiophen-2-ylmethyl)-2-(ptolyloxy)acetamide, are also an object of the invention.
本发明涉及香料或香水领域。更具体地说,涉及一种物质组成,包括:i)至少一种式(I)的化合物,以其任意立体异构体的形式存在;其中R1代表苯基,可选地被一个或两个C1-3烷基或烷氧基或一个或两个卤素基取代;R2和R3分别独立地表示含有1至3个氮、氧和硫杂原子的杂环基,可选地被一个或两个C1-3烷基取代;以及ii)至少一种C1-6线性或支链酸乳酸酯。该物质组成在香料或香水组成中的使用也属于本发明的一部分。因此,根据本文所述,本发明包括作为调味或香料消费产品组成的发明物质组成。本发明还涉及制备发明物质组成和式(I)化合物的多晶形式的方法,特别是N-(1H-吡唑-3-基)-N-(噻吩-2-基甲基)-2-(p-甲氧基)乙酰胺的多晶形式。