CAS: 36802-41-2; Bis(2-Methoxyphenyl)(Phenyl)Phosphine

上下游产品

methoxybenzene Dichlorophenylphosphine 2-bromoanisole chloro-diphenylphosphinerac-(2-methoxyphenyl)(phenyl)phosphine bis(2-methoxyphenyl)(phenyl) phosphine oxide P)-[2-(S)-(2-methoxymethylpyrrolidino)phenyl](2-methoxy-phenyl)(phenyl) phosphine oxide(RP)-[2-(S)-(2-methoxymethylpyrrolidino)phenyl](2-methoxy-phenyl)(phenyl) phosphine oxide P)-[2-(S)-(2-methoxymethylpyrrolidino)phenyl](2-methoxy-phenyl)(phenyl) phosphine oxide(SP)-[2-(S)-(2-methoxymethylpyrrolidino)phenyl](2-methoxy-phenyl)(phenyl) phosphine oxide

专利信息

专利号:US-9834536-B2
优先权日:2013-04-23
标题:Method for producing catalyst for cyclic carbonate synthesis
发明人：TAKAHASHI TOSHIKAZU; YASUDA HIROYUKI; SAKAKURA TOSHIYASU; YAMAMOTO SHOUJI; NANIKI TAKASHI; FURUKAWA TAKURO
权利人:AIST; MARUZEN PETROCHEM CO LTD
摘要:A method for producing a heterogeneous catalyst for use of synthesizing cyclic carbonates by reacting an epoxide and carbon dioxide in the presence of the catalyst. A method for making a catalyst that includes forming a catalyst precursor then reacting the catalyst precursor with a tertiary phosphine.

专利号:US-10029241-B2
优先权日:2013-04-23
标题:Method for producing catalyst for cyclic carbonate synthesis
发明人：NANIKI TAKASHI; TAKAHASHI TOSHIKAZU; YASUDA HIROYUKI; YAMAMOTO SHOUJI
权利人:MARUZEN PETROCHEM CO LTD; AIST
摘要:A method for easily producing a heterogeneous catalyst having excellent catalytic activity at a low cost is provided. The heterogeneous catalyst is used for the purpose of synthesizing a cyclic carbonate by reacting an epoxide and carbon dioxide. A catalyst obtained by this production method and a method for synthesizing a cyclic carbonate with use of this catalyst are also provided.

专利号:US-5739373-A
优先权日:1992-11-20
标 题:Optically active phosphono analogs of succinates and synthesis thereof
发明人：TALLEY JOHN J
权利人:MONSANTO CO
摘要:The present invention relates to catalytic asymmetric hydrogenation of phosphorus analogs of itaconic acid to synthesize novel optically active phosphono succinates.

专利号:US-5159093-A
优先权日:1990-10-01
标题 :Iridium-optically active phosphine complex and process for producing optically active alcohols using the same
发明人：TAKETOMI TAKANAO; AKUTAGAWA SUSUMU; KUMOBAYASHI HIDENORI; TAKAYA HIDEMASA; MASHIMA KAZUSHI
权利人:TAKASAGO PERFUMERY CO LTD
摘要:An iridium-optically active phosphine complex represented by formula (I): n n [H.sub.2 Ir(L.sup.1)(L.sup.2)]Y (I) n n wherein L 1 represents an optically active phosphine compound represented by formula (II): ##STR1## wherein Ar represents a phenyl group or a p- and/or m-lower alkyl-substituted phenyl group, or formula (III): ##STR2## L 2 represents a tertiary phosphine compound represented by formula (IV): ##STR3## wherein Z represents a lower alkoxy group or a di-lower alkylamino group; and A represents an integer of from 1 to 3; Y represents BF 4 , PF 6 , ClO 4 , or BPh 4 , wherein Ph represents a phenyl group, and a process for producing an optically active alcohol using the above complex as an enantioselective catalyst are disclosed. The complex exhibits excellent catalytic activity to give high enantioselective yields in enantioselective synthesis, particularly enantioselective hydrogenation.

专利号:US-5210332-A
优先权日:1990-10-01
标题:Iridium-optically active phosphine complex and process for producing optically active alcohols using the same
发明人：TAKETOMI TAKANAO; AKUTAGAWA SUSUMU; KUMOBAYASHI HIDENORI; TAKAYA HIDEMASA; MASHIMA KAZUSHI
权利人:TAKASAGO PERFUMERY CO LTD
摘要:An iridium-optically active phosphine complex represented by formula (I): n n [H.sub.2 Ir(L.sup.1)(L.sup.2)]Y (I) n n wherein L 1 represents an optically active phosphine compound represented by formula (II): ##STR1## wherein Ar represents a phenyl group or a p- and/or m-lower alkyl-substituted phenyl group, or formula (III): ##STR2## L 2 represents a tertiary phosphine compound represented by formula (IV): ##STR3## wherein Z represents a lower alkoxy group or a di-lower alkylamino group; and A represents an integer of from 1 to 3; Y represents BF 4 , PF 6 , ClO 4 , or BPh 4 , wherein Ph represents a phenyl group, n and a process for producing an optically active alcohol using the above complex as an enantioselective catalyst are disclosed. The complex exhibits excellent catalytic activity to give high enantioselective yields in enantioselective synthesis, particularly enantioselective hydrogenation.