Title:
PREPARATION METHOD FOR ALICYCLIC CARBAMATE AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/168889
Kind Code:
A1
Abstract:
Disclosed herein are a preparation method for an alicyclic carbamate and the use thereof. The preparation method comprises the following steps: mixing a carbamate containing an aromatic ring, a catalyst and a solvent, and then introducing hydrogen for reaction to obtain the alicyclic carbamate, wherein the catalyst comprises a carrier and an active component, which is loaded on the carrier, the active component comprising any one or a combination of at least two of Pt, Rh, Ru, Ir or Pd. The preparation method for the alicyclic carbamate provided in the present application has mild reaction conditions, easy operation, low potential safety hazard and a high yield of the alicyclic carbamate, is suitable for multiple reactors, is easy for large-scale continuous production, and has good industrial application prospects.
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Inventors:
WANG LIGUO (CN)
XU SHUANG (CN)
LI HUIQUAN (CN)
HE PENG (CN)
CAO YAN (CN)
ZHENG ZHENG (CN)
CHEN JIAQIANG (CN)
XU SHUANG (CN)
LI HUIQUAN (CN)
HE PENG (CN)
CAO YAN (CN)
ZHENG ZHENG (CN)
CHEN JIAQIANG (CN)
Application Number:
PCT/CN2022/107861
Publication Date:
September 14, 2023
Filing Date:
July 26, 2022
Export Citation:
Assignee:
INST PROCESS ENG CAS (CN)
International Classes:
C07C269/06; C07C271/24
Foreign References:
| CN114644576A | 2022-06-21 | |||
| CN1500777A | 2004-06-02 | |||
| US20040097752A1 | 2004-05-20 | |||
| CN112898184A | 2021-06-04 | |||
| US4069240A | 1978-01-17 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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