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1. WO2020095147 - CATALYST SYSTEMS AND METHODS FOR THEIR USE IN SELECTIVE HYDROFORMYLATION OF FORMALDEHYDE TO GLYCOLALDEHYDE

Publication Number WO/2020/095147
Publication Date 14.05.2020
International Application No. PCT/IB2019/059244
International Filing Date 28.10.2019
IPC
C07C 47/19 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
47Compounds having -CHO groups
02Saturated compounds having -CHO groups bound to acyclic carbon atoms or to hydrogen
19containing hydroxy groups
C07C 45/68 2006.01
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
CACYCLIC OR CARBOCYCLIC COMPOUNDS
45Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
61by reactions not involving the formation of C=O groups
67by isomerisation; by change of size of the carbon skeleton
68by increase in the number of carbon atoms
Applicants
  • SABIC GLOBAL TECHNOLOGIES B.V. [NL]/[NL]
Inventors
  • DIWAKAR, Makarand M.
  • SANKAR, Uma K.
  • DESHPANDE, Raj
  • NAIR, Sreejit
  • DHOKE, Chaitanya
Priority Data
62/756,69507.11.2018US
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) CATALYST SYSTEMS AND METHODS FOR THEIR USE IN SELECTIVE HYDROFORMYLATION OF FORMALDEHYDE TO GLYCOLALDEHYDE
(FR) SYSTÈMES CATALYSEURS ET PROCÉDÉS POUR LEUR UTILISATION DANS L'HYDROFORMYLATION SÉLECTIVE DE FORMALDÉHYDE EN GLYCOLALDÉHYDE
Abstract
(EN)
A method of producing glycolaldehyde through hydroformylation of formaldehyde in the presence of a rhodium-amine or rhodium-phosphine ligand complex catalyst. The reaction can be performed in aqueous and/or ionic liquid solvent-based reaction systems.
(FR)
L'invention concerne un procédé de production de glycolaldéhyde par hydroformylation de formaldéhyde en présence d'un catalyseur à complexe rhodium-amine ou rhodium-ligand phosphine. La réaction peut être effectuée dans des systèmes de réaction à base de solvant ionique liquide et/ou aqueux.
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