发明名称 DEHALOGENATION OF TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE
摘要 The present invention is related to making hydrofluorocarbons (HCFCs), more specifically, 3,3,3-trifluoropropyne (TFP), from trans-1-chloro-3,3,3-trifluoropropene (trans-1233zd) by contacting the trans-1233zd with a base. Preferably, the base is potassium hydroxide or potassium tert-butoxide, which may or may not be dissolved in as solvent.
申请公布号 US2014343330(A1) 申请公布日期 2014.11.20
申请号 US201414269303 申请日期 2014.05.05
申请人 Honeywell International, Inc. 发明人 Zhai Yian;Poss Andrew J.;Singh Rajiv R.
分类号 C07C17/23 主分类号 C07C17/23
代理机构 代理人
主权项 1. A method of making 3,3,3-trifluoropropyne from trans-1-chloro-3,3,3-trifluoropropene, the method comprising the steps of: providing a first composition comprising potassium hydroxide; contacting said first composition with a second composition comprising trans-1-chloro-3,3,3-trifluoropropene to make a third composition comprising 3,3,3-trifluoropropyne.
地址 Morristown NJ US