Invention Grant
- Patent Title: Process for the synthesis of aromatic carbamates
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Application No.: US16617144Application Date: 2018-05-25
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Publication No.: US10703714B2Publication Date: 2020-07-07
- Inventor: Ashutosh Anant Kelkar , Nayana Tushar Nivangune , Vilas Hari Rane
- Applicant: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Applicant Address: IN New Delhi
- Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Current Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
- Current Assignee Address: IN New Delhi
- Agency: Alston & Bird LLP
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@52aa7126
- International Application: PCT/IN2018/050335 WO 20180525
- International Announcement: WO2018/216036 WO 20181129
- Main IPC: C07C269/04
- IPC: C07C269/04 ; B01J23/10 ; B01J37/08 ; B01J37/03 ; B01J37/02 ; B01J37/04 ; C07C263/04 ; C07C271/28
Abstract:
The present invention discloses a process for the synthesis of aromatic carbamates from amine with dialkyl carbonate in the presence of binary or ternary mixed metal oxide catalyst. The present invention further discloses the yield of said aromatic carbamate in the range of 60 to 99%. Further, the ratio of amine to dialkyl carbonate is in the range of 1:2 to 1:30.
Public/Granted literature
- US20200148631A1 A PROCESS FOR THE SYNTHESIS OF AROMATIC CARBAMATES Public/Granted day:2020-05-14
Information query
