Invention Grant
- Patent Title: One pot, one step process for the halogenation of aromatics using solid acid catalysts
-
Application No.: US16086831Application Date: 2017-03-17
-
Publication No.: US11111207B2Publication Date: 2021-09-07
- Inventor: Shubhangi Bhalchandra Umbarkar , Atul Balasaheb Kulal , Amar Jaywant Deshmukh
- 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: Eversheds Sutherland (US) LLP
- Priority: IN201611009675 20160321
- International Application: PCT/IN2017/050097 WO 20170317
- International Announcement: WO2017/163262 WO 20170928
- Main IPC: C07C209/74
- IPC: C07C209/74 ; C07C37/62 ; C07C45/63 ; B01J21/06 ; B01J21/08 ; B01J21/12 ; B01J23/28 ; B01J23/30 ; C07C231/12 ; C07C39/27 ; C07C47/55 ; C07C211/52 ; C07C237/30
Abstract:
The present invention disclosed an improved one pot, one step process for halogenation of compound of formula (II) to afford corresponding halogenated compound of formula (I) having improved yield and increased selectivity under very mild conditions.
Public/Granted literature
- US20190100487A1 AN IMPROVED ONE POT, ONE STEP PROCESS FOR THE HALOGENATION OF AROMATICS USING SOLID ACID CATALYSTS Public/Granted day:2019-04-04
Information query
