Invention Grant
- Patent Title: Process for the manufacture of 3-oxo-tetrahydrofuran
- Patent Title (中): 制备3-氧代 - 四氢呋喃的方法
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Application No.: US14203666Application Date: 2014-03-11
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Publication No.: US09399629B2Publication Date: 2016-07-26
- Inventor: Lidong Xing , Weitong Dong , Jun Lu , Ulrich Scholz , Jun Yan , Jinsong Yang
- Applicant: Lidong Xing , Weitong Dong , Jun Lu , Ulrich Scholz , Jun Yan , Jinsong Yang
- Applicant Address: DE Ingelheim am Rhein
- Assignee: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
- Current Assignee: BOEHRINGER INGELHEIM INTERNATIONAL GMBH
- Current Assignee Address: DE Ingelheim am Rhein
- Agent Michael P. Morris; David L. Kershner; Atabak R. Royace
- Priority: WOPCT/CN2013/072429 20130312
- Main IPC: C07D307/32
- IPC: C07D307/32 ; C07D307/20 ; C07D315/00
Abstract:
This invention relates to a novel method for the preparation of 3-oxo-tetrahydrofuran comprising oxidizing 3-hydroxy-tetrahydrofuran in the presence of a catalytic amount of 2,2,6,6-tetramethyl-piperidine-N-oxyl (TEMPO) with trichloroisocyanuric acid.
Public/Granted literature
- US20140275579A1 NOVEL PROCESS FOR THE MANUFACTURE OF 3-OXO-TETRAHYDROFURAN Public/Granted day:2014-09-18
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