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公开(公告)号:US11498901B2
公开(公告)日:2022-11-15
申请号:US16766556
申请日:2019-02-18
Applicant: FIRMENICH SA
Inventor: Lionel Saudan
IPC: C07D213/53 , B01J31/18 , B01J31/24 , C07C209/52 , C07C211/27 , C07C217/58 , C07D231/38 , C07D333/20 , C07D409/12
Abstract: Described herein are catalytic hydrogenation and the use of ruthenium complexes having a bidentate diphosphine ligand or two monodentate phosphine ligands, two carboxylate ligands, and optionally a diamine ligand in hydrogenation processes for the reduction of imines into the corresponding amines.
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公开(公告)号:US20220162181A1
公开(公告)日:2022-05-26
申请号:US17601296
申请日:2020-07-30
Applicant: FIRMENICH SA
Inventor: Lionel Saudan
IPC: C07D333/20 , C07F15/00 , B01J31/18 , B01J31/24
Abstract: Describes herein are methods of using ruthenium complexes in base-free hydrogenation processes for the reduction of imines into the corresponding amines.
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公开(公告)号:US10047318B2
公开(公告)日:2018-08-14
申请号:US15567449
申请日:2016-04-12
Applicant: Firmenich SA
Inventor: Christian Vial , Lionel Saudan
IPC: C11B9/00
Abstract: The present invention concerns the use as perfuming ingredient of a composition of matter comprising at least 94% w/w of 4,6-dimethyl-3-octen-5-ol, and at most 1% w/w of 2-methylpent-2-en-1-ol and 3-ethyl-4-methylhexan-2-one.
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公开(公告)号:US10538468B2
公开(公告)日:2020-01-21
申请号:US15580456
申请日:2016-06-16
Applicant: Firmenich SA
Inventor: Lionel Saudan , Jézabel Praz
IPC: C07C29/145 , B01J31/18 , C07C29/141 , B01J31/20 , B01J31/22 , B01J31/24 , C07F15/02
Abstract: The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Fe complexes with tridentate ligands, having one amino or imino coordinating group and two phosphino coordinating groups, in hydrogenation processes for the reduction of ketones or aldehydes, into the corresponding alcohol or diol, respectively.
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公开(公告)号:US10053475B2
公开(公告)日:2018-08-21
申请号:US15105927
申请日:2014-12-10
Applicant: Firmenich SA
Inventor: Julie Quintaine , Lionel Saudan
IPC: C07C29/141 , C07C29/145 , C07C29/149 , B01J31/24 , C07F9/50 , C07F9/58 , C07F15/02
CPC classification number: C07F9/5045 , B01J31/24 , B01J2231/641 , B01J2531/842 , C07C29/141 , C07C29/145 , C07C29/149 , C07F9/5004 , C07F9/5018 , C07F9/5022 , C07F9/58 , C07F15/02 , C07C33/025 , C07C33/22 , C07C31/125 , C07C33/14 , C07C35/08 , C07C35/18
Abstract: The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Fe complexes with tridentate ligands, having one amino or imino coordinating group and two phosphino coordinating groups, in hydrogenation processes for the reduction of ketones, aldehydes, esters or lactones into the corresponding alcohol or diol, respectively.
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公开(公告)号:US10597605B2
公开(公告)日:2020-03-24
申请号:US16345072
申请日:2018-01-17
Applicant: FIRMENICH SA
Inventor: Lionel Saudan , Francesco Santoro , Eric Walther
Abstract: A composition of matter comprising a) at least one compound of formula in the form of any one of its isomers or a mixture thereof; wherein R1 represents a hydrogen atom or a C1-2 alkyl group; and R represents a group of formula —CH2C(Me)2OH; with R being, relative to position 1, a meta, a para substituent of the aromatic ring or a mixture thereof; and b) at least one compound of formula in the form of any one of its isomers or a mixture thereof; wherein R1 and R have the same meaning as defined in formula (I); their uses as perfuming ingredients as well as perfuming composition and consumer products including such a composition of matter and a process to prepare the composition.
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公开(公告)号:US10526263B2
公开(公告)日:2020-01-07
申请号:US16368133
申请日:2019-03-28
Applicant: FIRMENICH SA
Inventor: Lionel Saudan , Jézabel Praz
IPC: C07C29/145 , B01J31/18 , C07C29/141 , B01J31/20 , B01J31/22 , B01J31/24 , C07F15/02
Abstract: The present invention relates to the field of catalytic hydrogenation and, more particularly, to the use of Fe complexes with tridentate ligands, having one amino or imino coordinating group and two phosphino coordinating groups, in hydrogenation processes for the reduction of ketones or aldehydes, into the corresponding alcohol or diol, respectively.
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公开(公告)号:US20130295229A1
公开(公告)日:2013-11-07
申请号:US13940054
申请日:2013-07-11
Applicant: Firmenich SA
Inventor: Sina Dorothea Escher , Yvan Niclass , Lionel Saudan
CPC classification number: A23L2/56 , A23L27/2022 , A23L27/2024 , C07C323/12 , C11B9/0011
Abstract: The present invention relates to the use of 3-mercaptoheptyl carboxylate in the form of any one of its stereoisomers or in the form of a mixture thereof. The compounds of the invention are valuable flavoring ingredients capable of imparting fruity, citrus and/or teas aftertaste with a well-balanced long-lastingness. The present invention also concerns the compositions or articles containing the compound.
Abstract translation: 本发明涉及其立体异构体中任何一种或其混合物形式的3-巯基庚基羧酸酯的用途。 本发明的化合物是能够赋予果味,柑橘和/或茶回味以均衡的持久性的有价值的调味成分。 本发明还涉及含有该化合物的组合物或制品。
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公开(公告)号:US10993464B2
公开(公告)日:2021-05-04
申请号:US15805872
申请日:2017-11-07
Applicant: FIRMENICH SA
Inventor: Sina Dorothea Escher , Yvan Niclass , Lionel Saudan
IPC: C11B9/00 , A23L27/20 , C07C323/12 , A23L2/56
Abstract: A method to confer, enhance, improve or modify the flavor properties of a flavoring composition or flavored article by adding to the composition or article the compound 3-mercaptoheptyl acetate or an optically active enantiomer thereof in an amount effective to provide a flavor base having top notes of the citrus-grapefruit, teas and/or peach type and/or red fruit. The compound is typically added to provide an amount of from 0.0001 to 500 ppm in the flavoring composition or flavored article. Also, the resultant flavored composition or flavored article.
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