Title:
テトラフルオロ化合物の製造方法
Document Type and Number:
Japanese Patent JP5379149
Kind Code:
B2
Abstract:
Provided is a method for producing a tetrafluoro nitrogen-containing heterocyclic compound such as tetrafluoropyrrolidine in good yield and at low cost. The method comprises the steps of:
(A) reacting a compound represented by the formula (I) with fluorine gas to produce a tetrafluoro compound represented by the formula (II),
(B) converting the tetrafluoro derivative represented by the formula (II) to a compound represented by the formula (III), and
(C) reacting the compound represented by the formula (III) with an amine compound represented by the formula NH 2 R 9 to produce a tetrafluoro nitrogen-containing heterocyclic compound represented by the formula (IV) or salt thereof.
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Inventors:
Yasuhiro Miyashita
Application Number:
JP2010532796A
Publication Date:
December 25, 2013
Filing Date:
October 02, 2009
Export Citation:
Assignee:
Nippon Soda Co., Ltd.
International Classes:
C07C29/12; C07C31/38; C07C41/22; C07C43/12; C07C43/174; C07C67/287; C07C68/00; C07C69/16; C07C69/28; C07C69/78; C07C69/96; C07C303/30; C07C309/66; C07D207/10; C07D211/38; C07D223/04; C07F7/18
Domestic Patent References:
| JP2001524380A | 2001-12-04 | |||
| JPS5931720A | 1984-02-20 | |||
| JP2001524380A | 2001-12-04 | |||
| JPS5931720A | 1984-02-20 |
Foreign References:
| US20050043292A1 | 2005-02-24 | |||
| WO2003101449A2 | 2003-12-11 | |||
| US20050043292A1 | 2005-02-24 |
Other References:
JPN6013018243; Ｔｈｅ Ｊｏｕｒｎａｌ Ｏｒｇａｎｉｃ Ｃｈｅｍｉｓｔｒｙ ３２, 1967, Ｐ４１２４-４１２６
JPN6013018245; Ｐｒｏｔｅｃｔｉｖｅ Ｇｒｏｕｐｓ ｉｎ Ｏｒｇａｎｉｃ Ｓｙｎｔｈｅｓｉｓ , 19990816, Ｐ７０８-７１５
JPN6013018245; Ｐｒｏｔｅｃｔｉｖｅ Ｇｒｏｕｐｓ ｉｎ Ｏｒｇａｎｉｃ Ｓｙｎｔｈｅｓｉｓ , 19990816, Ｐ７０８-７１５
Attorney, Agent or Firm:
Masaki Hirota