METHOD FOR PRODUCING 3-CHLORO-PENTAFLUOROPROPENE

Title:

METHOD FOR PRODUCING 3-CHLORO-PENTAFLUOROPROPENE

Document Type and Number:

WIPO Patent Application WO/2011/122573

Kind Code:

A1

Abstract:

Disclosed is a method for producing 3-chloro-pentafluoropropene with a good yield in a one-step reaction by chlorination of a perfluoro-allylfluoro sulfate ester. Specifically disclosed is a method for producing 3-chloro-pentafluoropropene characterized by including a step for obtaining 3-chloro-pentafluoropropene by bringing a perfluoro-allylfluoro sulfate ester and an onium chloride compound into contact.

Inventors:

OHSHITA SHINSUKE (JP)
HASHIKAWA YUICHI (JP)
KONDO MASAHIRO (JP)
YOSHIMURA TAKASHI (JP)
SHINOKI NORIYUKI (JP)
MANTANI TOSHIYA

Application Number:

PCT/JP2011/057676

Publication Date:

October 06, 2011

Filing Date:

March 28, 2011

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)
MANTANI EMI (JP)
OHSHITA SHINSUKE (JP)
HASHIKAWA YUICHI (JP)
KONDO MASAHIRO (JP)
YOSHIMURA TAKASHI (JP)
SHINOKI NORIYUKI (JP)

International Classes:

C07C17/093; C07C21/18

Foreign References:

JP2009167120A	2009-07-30
US3047639A	1962-07-31
JPS61118333A	1986-06-05

Other References:

BANKS, R. E. ET AL.: "Perfluoroallyl Fluorosulphonate", JOURNAL OF FLUORINE CHEMISTRY, vol. 20, 1982, pages 133 - 134, XP008159692
See also references of EP 2554530A4
JOURNAL OF AMERICAN CHEMICAL SOCIETY, vol. 70, 1948, pages 130
JOURNAL OF AMERICAN CHEMICAL SOCIETY, vol. 79, 1957, pages 4170 - 4174
JOURNAL OF FLUORINE CHEMISTRY, vol. 20, 1982, pages 132 - 134

Attorney, Agent or Firm:

YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)

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