Title:
PROCESS FOR PREPARING 4-HYDROXYBUTYL ACRYLATE
Document Type and Number:
WIPO Patent Application WO/2013/157597
Kind Code:
A1
Abstract:
A process for preparing 4-hydroxybutyl acrylate by transesterifying an alkyl acrylate with 1,4-butanediol in the presence of a dialkyltin oxide such that each of the alkyl groups has 4 to 18 carbon atoms, characterized in that the amount of the dialkyltin oxide is adjusted to 0.00001 to 0.01mol per mol of the alkyl acrylate.
Inventors:
SUGIURA TOYOYUKI (JP)
OKAMURA KOHEI (JP)
ITO KEISUKE (JP)
KAWAKAMI NAOHIKO (JP)
MATSUMOTO SHIGEAKI (JP)
MATSUNO MASAYOSHI (JP)
OKAMURA KOHEI (JP)
ITO KEISUKE (JP)
KAWAKAMI NAOHIKO (JP)
MATSUMOTO SHIGEAKI (JP)
MATSUNO MASAYOSHI (JP)
Application Number:
PCT/JP2013/061460
Publication Date:
October 24, 2013
Filing Date:
April 18, 2013
Export Citation:
Assignee:
OSAKA ORGANIC CHEM IND (JP)
International Classes:
C07C67/03; C07C67/58; C07C69/54; C07B61/00
Foreign References:
| JP2003155263A | 2003-05-27 | |||
| EP0663386A1 | 1995-07-19 | |||
| JP2000063371A | 2000-02-29 | |||
| JPH1143466A | 1999-02-16 | |||
| JP2007161636A | 2007-06-28 | |||
| JP2006016322A | 2006-01-19 | |||
| JP2004189650A | 2004-07-08 | |||
| JP2000159727A | 2000-06-13 | |||
| DE1518572A1 | 1969-01-30 | |||
| JPH1143466A | 1999-02-16 | |||
| JP2003155263A | 2003-05-27 | |||
| JP2007161636A | 2007-06-28 | |||
| JP2000159727A | 2000-06-13 | |||
| JP2000128831A | 2000-05-09 | |||
| JPH0639848B2 | 1994-05-25 | |||
| JP3585989B2 | 2004-11-10 | |||
| JPH08268938A | 1996-10-15 | |||
| JP2004189650A | 2004-07-08 | |||
| JP2000319225A | 2000-11-21 | |||
| JP2002326973A | 2002-11-15 |
Other References:
See also references of EP 2860170A4
Attorney, Agent or Firm:
AKAMATSU YOSHIHIRO (JP)
Yoshihiro Akamatsu (JP)
Yoshihiro Akamatsu (JP)
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