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Title:
URETHANE COMPOUND AND PROCESS FOR PRODUCTION THEREOF, AND ISOCYANATE AND PROCESS FOR PRODUCTION THEREOF
Document Type and Number:
WIPO Patent Application WO/2010/116871
Kind Code:
A1
Abstract:
Disclosed is a process for producing an urethane compound, which comprises reacting a primary amine, urea and/or an N-unsubstituted carbamic acid ester and an alcohol with one another in the presence of a catalyst comprising a first metal compound represented by formula (1) and a second metal compound represented by formula (2). M1X1l (1) (In formula (1), M1 represents a metal atom belonging to Period 4 in Groups 8 to 12; X1 represents a ligand and/or a non-coordinating anion; and l represents the ratio of the atomic valency of M1 to the number of valency of X1.) M2X2m (2) (In formula (2), M2 represents a metal atom belonging to Periods 4 to 7 in Group 3 to 5, or a metal atom belonging to Period 6 in Group 15; X2 represents a ligand and/or a non-coordinating anion; and m represents the ratio of the atomic valency of M2 to the number of valency of X2.)

Inventors:
HAMADA TETSUYA (JP)
CHIDA MITSUAKI (JP)
ITOU SOUTA (JP)
SHIMOKAWATOKO YOSHIKI (JP)
TAKEUCHI HIROSHI (JP)
Application Number:
PCT/JP2010/054535
Publication Date:
October 14, 2010
Filing Date:
March 17, 2010
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
HAMADA TETSUYA (JP)
CHIDA MITSUAKI (JP)
ITOU SOUTA (JP)
SHIMOKAWATOKO YOSHIKI (JP)
TAKEUCHI HIROSHI (JP)
International Classes:
C07C269/04; C07C263/04; C07C265/14; C07C271/24; C07C271/28; C07B61/00
Foreign References:
JPS57114561A1982-07-16
JPS5424853A1979-02-24
JPS56103153A1981-08-18
US4611079A1986-09-09
JPS57112363A1982-07-13
EP0018583A11980-11-12
JPH11514659A1999-12-14
JPH06192204A1994-07-12
Other References:
ZHANG, H. ET AL.: "Synthesis of dialkyl hexamethylenedicarbamate from 1,6- hexamethylenediamine and alkyl carbamate over Y(N03)3/6H20 catalyst", JOURNAL OF MOLECULAR CATALYSIS A: CHEMICAL, vol. 296, 2008, pages 36 - 41
Attorney, Agent or Firm:
OKAMOTO, HIROYUKI (JP)
Hiroyuki Okamoto (JP)
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