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Patent Searching and Data


Title:
AMIDATE COMPOUND, CATALYST FOR POLYURETHANE PRODUCTION, AND METHOD FOR PRODUCING POLYURETHANE RESIN
Document Type and Number:
WIPO Patent Application WO/2018/025970
Kind Code:
A1
Abstract:
An amidate compound which is represented by formula (1). (In formula (1), A represents a substituted or unsubstituted hydrocarbon group; n represents an integer of 1 or more; and D represents a nitrogen-containing organic group represented by formula (2).) (In formula (2), R1, R2 and R3 may be the same or different, and each represents a hydrocarbon group which may contain a heteroatom, or alternatively, some or all of the R1, R2 and R3 moieties may combine with each other and form a ring structure; X represents a nitrogen atom, an oxygen atom or a sulfur atom; and a represents 0 or 1. Specifically, a represents 1 in cases where X represents a nitrogen atom, and a represents 0 in cases where X represents an oxygen atom or a sulfur atom.)

Inventors:
MIYAGI MOTOYOSHI (JP)
NITTA SHINGO (JP)
TSUBOI HITOMI (JP)
TAKAHASHI SHOGO (JP)
Application Number:
PCT/JP2017/028314
Publication Date:
February 08, 2018
Filing Date:
August 03, 2017
Export Citation:
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Assignee:
KOEI CHEMICAL CO (JP)
International Classes:
C07D233/90; C08G18/18
Foreign References:
US20110046301A12011-02-24
JPH0545763A1993-02-26
Other References:
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SCHMIDT, ANDREAS ET AL.: "Imidazol-2-and-4- ylidene by decarboxylation. Studies on the cross-conjugated mesomeric betaine-alkaloid norzooanemonine and its pseudo-cross-conjugated isomer", ORGANIC & BIOMOLECULAR CHEMISTRY, vol. 6, no. 2, 2008, pages 287 - 295, XP055459772, ISSN: 1477-0520
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WINKLER, ANDREA ET AL.: "Preparation and reactivity of an isolable N-heterocyclic carbene-borane", JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 775, 2015, pages 164 - 168, XP055459782, ISSN: 0022-328X
LI, CHIA-YI ET AL.: "Amine-Linked N-Heterocyclic Carbenes: The Importance of an Pendant Free-Amine Auxiliary in Assisting the Catalytic Reaction", CHEMISTRY - AN ASIAN JOURNAL, vol. 6, no. 6, 2011, pages 1520 - 1524, XP055459787, ISSN: 1861-4728
WANG, XIAOJIE ET AL.: "High-Spin Iron(II) Alkynyl Complexes with N-Heterocyclic Carbene Ligation: Synthesis, Characterization, and Reactivity Study", ORGANOMETALLICS, vol. 34, no. 12, 2015, pages 2775 - 2782, XP055459791, ISSN: 0276-7333
See also references of EP 3495353A4
Attorney, Agent or Firm:
SAEGUSA & PARTNERS (JP)
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