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)
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:
Assignee:
MITSUI CHEMICALS INC (JP)
HAMADA TETSUYA (JP)
CHIDA MITSUAKI (JP)
ITOU SOUTA (JP)
SHIMOKAWATOKO YOSHIKI (JP)
TAKEUCHI HIROSHI (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:
JPS57114561A | 1982-07-16 | |||
JPS5424853A | 1979-02-24 | |||
JPS56103153A | 1981-08-18 | |||
US4611079A | 1986-09-09 | |||
JPS57112363A | 1982-07-13 | |||
EP0018583A1 | 1980-11-12 | |||
JPH11514659A | 1999-12-14 | |||
JPH06192204A | 1994-07-12 |
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)
Hiroyuki Okamoto (JP)
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