Invention Grant
- Patent Title: Process for the preparation of dichlorofulvene
- Patent Title (中): 二氯富烯的制备方法
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Application No.: US13818899Application Date: 2011-08-22
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Publication No.: US09012705B2Publication Date: 2015-04-21
- Inventor: George Robert Hodges , Dominik Faber , Alan James Robinson , Andrew Charles Shaw
- Applicant: George Robert Hodges , Dominik Faber , Alan James Robinson , Andrew Charles Shaw
- Applicant Address: CH Basel GB Guildford, Surrey
- Assignee: Syngenta Paticipations AG,Syngenta Limited
- Current Assignee: Syngenta Paticipations AG,Syngenta Limited
- Current Assignee Address: CH Basel GB Guildford, Surrey
- Agent R. Kody Jones
- Priority: EP10173992 20100825
- International Application: PCT/EP2011/064381 WO 20110822
- International Announcement: WO2012/025489 WO 20120301
- Main IPC: C07C17/25
- IPC: C07C17/25 ; C07C22/02 ; C07C23/08
Abstract:
The invention relates to a process for the preparation of formula (I) which process comprises pyrolyzing a compound of formula (II) wherein X is chloro or bromo, and to compounds which may be used as intermediates for the manufacture of the compound of formula I and to the preparation of said intermediates.
Public/Granted literature
- US20130281744A1 PROCESS FOR THE PREPARATION OF DICHLOROFULVENE Public/Granted day:2013-10-24
Information query
