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Title:
METHOD FOR PURIFYING ORGANIC COMPOUND AND METHOD FOR PRODUCING ORGANIC COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/230280
Kind Code:
A1
Abstract:
The present invention provides a method for purifying an organic compound, by which an organic compound having a reduced lead content is obtained from an organic compound that contains a lead component as an impurity. In this method for purifying an organic compound, the organic compound that contains a lead component is irradiated with ultraviolet light, and the lead component is subsequently removed from the organic compound. The present invention also provides a method for producing an organic compound, said method comprising purification of the organic compound by means of the above-described method for purifying an organic compound.

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Inventors:
HONDA SHOTA (JP)
NISHIYAMA TAKASHI (JP)
ISOMURA TAKENORI (JP)
Application Number:
PCT/JP2021/018026
Publication Date:
November 18, 2021
Filing Date:
May 12, 2021
Export Citation:
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Assignee:
TOKUYAMA CORP (JP)
International Classes:
C07B63/02; C07C29/88; C07C31/125; C07F7/08; C07F7/20; C07F7/26
Foreign References:
JP2006298884A2006-11-02
JP2003128630A2003-05-08
JPH07206730A1995-08-08
CN110981681A2020-04-10
JPS62246537A1987-10-27
JPH0899954A1996-04-16
JPH0748312A1995-02-21
JPS58150532A1983-09-07
JP2005279409A2005-10-13
JP2003128630A2003-05-08
Other References:
See also references of EP 4140975A4
Attorney, Agent or Firm:
KATO Ryuta et al. (JP)
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