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Title:
METHOD FOR MANUFACTURING 1,2-DICHLORO-3,3-DIFLUORO-1-PROPENE, AND SOLVENT COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2019/159766
Kind Code:
A1
Abstract:
Provided is an efficient method for manufacturing 1,2-dichloro-3,3-difluoro-1-propene (1232xd) by fluorinating 1,2,3,3-tetrachloro-1-propene (1230xd) using hydrogen fluoride as a fluorinating agent. Through this composition including 1232xd, there are also provided an environmentally friendly composition having excellent ability to dissolve various organic substances, a method for cleaning a component using the composition, a method for manufacturing a lubricant solution using the composition, and a method for manufacturing a component provided with a lubricant coating film.

Inventors:
OKAMOTO MASAMUNE (JP)
MATSUNAGA KEI (JP)
IMURA HIDEAKI (JP)
KAWANO SHOTA (JP)
Application Number:
PCT/JP2019/004119
Publication Date:
August 22, 2019
Filing Date:
February 05, 2019
Export Citation:
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Assignee:
CENTRAL GLASS CO LTD (JP)
International Classes:
C07C17/20; A62D1/08; B01D12/00; C07C21/18; C09K3/00; C09K3/30; C09K5/04; C10M131/04; C11D7/30; C11D7/50; F25B1/00; C07B61/00; C10N50/02
Domestic Patent References:
WO2018193884A12018-10-25
Foreign References:
JP2016537319A2016-12-01
JP2011520017A2011-07-14
Other References:
BELTER, RANDOLPH K.: "1-Chloro-3,3- difluoropropadiene", JOURNAL OF FLUORINE CHEMISTRY, vol. 94, no. 1, 1999, pages 61 - 63, XP004159043, ISSN: 0022-1139
WHALEY, A. M. ET AL.: "Isomerization During Allylic Fluorination", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 70, no. 3, 1948, pages 1026 - 1027, XP055633810, ISSN: 0002-7863
A.M.WHLEYH.W.DAVIS, J. AM. CHEM. SOC., 1948, pages 1026 - 1027
See also references of EP 3753918A4
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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