利索-全球专利检索

  1. 登录
  2. 注册
发明申请
US20180230121A1 METHOD FOR PREPARATION OF THIOPHENE-2-CARBONYL CHLORIDES WITH OXALYL CHLORIDE 审中-公开

  • 专利标题： METHOD FOR PREPARATION OF THIOPHENE-2-CARBONYL CHLORIDES WITH OXALYL CHLORIDE
  • 申请号： US15751957
    申请日： 2016-11-02
  • 公开(公告)号： US20180230121A1
    公开(公告)日： 2018-08-16
  • 发明人: Daniel Zollinger , Florencio Zaragoza Doerwald
  • 申请人： LONZA LTD
  • 优先权： EP15192880.1 20151104; EP16150309.9 20160106; EP16150583.9 20160108; EP16150642.3 20160108; EP16150854.4 20160112; EP16151908.7 20160119; EP16156620.3 20160222; EP16182376.0 20160802
  • 国际申请： PCT/EP2016/076317 WO 20161102
  • 主分类号： C07D333/38
  • IPC分类号： C07D333/38 ;  C07D413/04 ;  C07D413/14
METHOD FOR PREPARATION OF THIOPHENE-2-CARBONYL CHLORIDES WITH OXALYL CHLORIDE
摘要：
The invention discloses a method for the preparation of thiophene-2-carbonyl chlorides starting from thiophenes with oxalyl chloride at elevated temperature with short reaction time.
公开/授权文献
信息查询
Global Dossier Espacenet
0/0