相似化合物
28178-42-9 74663-77-7 24544-04-5欧盟法规
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CAS号25348-97-4 N,N'-bis(2,6-di... | CAS号28178-42-9 2,6-二异丙基苯异氰酸酯 | CAS号2008-61-9 Benzene, 2-is°C... | CAS号16637-13-1 N-[2,6-di(propa... | CAS号28178-42-9 2,6-二异丙基苯异氰酸酯 | CAS号113416-63-0 N-[2,6-di(propa...合成工艺路线路线简述
- 合成目标产物 Bis(2,6-Diisopropylphenyl)Carbodiimide 主要起始原料 2,6-Diisopropylphenyl Isocyanate
- (文献来源)合成步骤主要原料 2,6-Diisopropylphenyl Isocyanate
2,6-二异丙基苯异氰酸酯置于methylphospholene Oxide体系中,化学反应生成N,N'-二(2,6-二异丙基苯基)碳二亚胺
参考文献:Method For Producing Carbodiimides
标题:Method For Producing Carbodiimides
摘要:本发明涉及一种制备脲酰胺的新方法.
专利信息
专利号:US-7605105-B2
优先权日:2005-02-01
标题:Transition metal polymerization catalysts, their synthesis and use in olefin polymerization
发明人:BAUGH LISA S; BERLUCHE ENOCK; HINKLE PAUL V; RIX FRANCIS C
权利人:EXXONMOBIL CHEM PATENTS INC
摘要:A transition metal ligand complex has the following formula: n nwherein R 1 and R 2 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R 3 and R 4 (each occurrence) independently represent an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms; R 5 represents an aryl, alkyl, or cycloalkyl group having up to 20 carbon atoms, provided that R 4 and R 5 may be joined to form a cyclic structure; R 6 represents an alkyl or aryl group having up to 20 carbon atoms; and Mt represents a transition metal selected from Group 7, 8, 9, 10, 11, or 12 of the Periodic Table of the Elements.
专利号:US-7368493-B2
优先权日:2003-08-07
标 题 :Carbodiimide composition with suppressed yellowing, a stabilizer against hydrolysis and a thermoplastic resin composition
发明人:TAKAHASHI IKUO; IIDA HIROTAKA; NAKAMURA NORIMASA
权利人:NISSHIN SPINNING
摘要:A carbodiimide composition having an improved heat resistance which meets conventional requirements for a carbodiimide compound to be compounded in an ester-group-containing resin or a biodegradable plastic, and exhibiting no coloring problems due to yellowing, and having a superior stabilizing effect agains hydrolysis. The carbodiimide composition comprises a carbodiimide compound (A) and an antioxidant (B), having a 5% weight loss temperature not lower than 250° C. as determined by a thermogravimetric (TG) method, wherein an antioxidant (B) is dispersed and present in the composition by admixing during synthesis of a carbodiimide compound (A), a stabilizer against hydrolysis mainly comprising the carbodiimide composition and a thermoplastic resin composition containing the same.
专利号:EP-3093280-A1
优先权日:2015-05-13
标题 :Process for the oligomerisation of olefins by coordinative chain transfer polymerisation and catalyst synthesis
发明人:BODDIEN ALBERT; KEMPE RHETT; KRETSCHMER WINFRIED; OBENAUF JOHANNES
权利人:SASOL PERFORMANCE CHEMICALS GMBH
摘要:The present invention relates to a process for the oligomerisation of olefins, in particular ethylene, via coordinative chain transfer polymerisation (CCTP) and alkyl elimation reaction. The present invention further relates to a new method of synthesizing CCTP-catalysts. A preferred embodiment of the invention relates to CCTP of olefins, in particular ethylene, with the use of guanidinato or amidinato complexes of titanium zirconium or lanthanides, a chain displacement catalyst (CDC) such as a nickel or cobalt compound and a chain transfer agent (CSA) such as a main group metal alkyl.