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公开(公告)号：US11603362B2
公开(公告)日：2023-03-14
申请号：US17287138
申请日：2019-11-29
Applicant: HALDOR TOPSØE A/S
Inventor： Amanda Birgitte Sølvhøj , Rik De Clercq , Esben Taarning
IPC: C07D319/12
Abstract: According to the present invention a process is provided for producing glycolide which comprises contacting glycolaldehyde dimer with an oxidizing agent to produce a glycolide product. Preferably, the process is carried out in an aprotic environment, such as in a reaction mixture comprising the glycolaldehyde dimer, the oxidizing agent, the glycolide product and an aprotic solvent.
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