公开(公告)号：US11021426B2

公开(公告)日：2021-06-01

申请号：US16758630

申请日：2017-10-25

Applicant: Symrise AG

Inventor： Tom Brunzel ,  Angela Köckritz ,  Andreas Martin ,  Diego A. Jaime Trevino

IPC: C07C45/34 ,  B01J23/00 ,  B01J31/00 ,  B01J23/44 ,  B01J31/22 ,  C07C49/587

Abstract: A method for producing unsaturated macrocyclic monoketones comprising the following steps: (a) preparing macrocyclic dienes with a ring size of at least 9 carbon atoms; (b) contacting the starting materials from step (a) with (b1) a palladium(II) salt and/or a palladium(II) complex; and (b2) an oxidant; and (b3) a solvent; and optionally (b4) a ligand; and optionally (b5) a co-catalyst; and optionally (b6) an acid.

公开(公告)号：US10343966B2

公开(公告)日：2019-07-09

申请号：US15790464

申请日：2017-10-23

Applicant: SYMRISE AG

Inventor： Peter Esser ,  Angela Köckritz ,  Andreas Martin ,  Diego Jaime

IPC: C07C45/27 ,  B01J31/04 ,  C07D301/12 ,  C07F11/00 ,  B01J31/02 ,  B01J37/04

Abstract: The invention relates to a process for producing 17-oxabicyclo[14.1.0]heptadec-8-ene comprising a reaction with the reactants cyclohexadeca-1,9-diene and hydrogen peroxide.

公开(公告)号：US20180179137A1

公开(公告)日：2018-06-28

申请号：US15790464

申请日：2017-10-23

Applicant: SYMRISE AG

Inventor： Peter Esser ,  Angela Köckritz ,  Andreas Martin ,  Diego Jaime

IPC: C07C45/27 ,  C07F11/00 ,  B01J31/02 ,  B01J37/04

CPC classification number: C07C45/27 ,  B01J31/0278 ,  B01J31/0298 ,  B01J37/04 ,  C07C2602/32 ,  C07D301/12 ,  C07F11/005

Abstract: The invention relates to a process for producing 17-oxabicyclo[14.1.0]heptadec-8-ene comprising a reaction with the reactants cyclohexadeca-1,9-diene and hydrogen peroxide.