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CAS号100-44-7 氯化苄 | CAS号2767-80-8 三(羟甲基)膦 | CAS号6921-34-2 苄基氯化镁 | CAS号14990-01-3 benzylphosphane | CAS号620-05-3 苄基碘 | CAS号56522-04-4 DIBENZYLPHOSPHINE | CAS号23743-25-1 1,2-BIS(DIBENZY... | CAS号17586-68-4 tribenzyl(methy... | CAS号4538-55-0 dibenzylphospho...📜苄基双(羟甲基)膦置于三乙胺体系中,化学反应生成 三苄基膦
参考文献:Petrov,K.A. Et Al.,Journal Of General Chemistry Of The Ussr,1962,Vol. 32,# 2,P. 542-545
标题:Petrov,K.A. Et Al.,Journal Of General Chemistry Of The Ussr,1962,Vol. 32,# 2,P. 542-545
专利信息
专利号:US-10889599-B2
优先权日:2018-02-27
标 题:1,1-diborylalkyl-1-metal compounds, preparation method thereof, and their applications toward synthesis of 1,1-diboronate ester compounds
发明人:CHO SEUNG HWAN; LEE YEOSAN
权利人:POSTECH ACAD IND FOUND
摘要:The present invention relates to a 1,1-diborylalkyl-1-metal compound including one metal group together with two identical boron groups at the sp3 carbon center, and its use. Specifically, the present invention relates to development of novel organic reactions, synthesis of functional molecules, and synthesis of new drugs by applying the novel 1,1-diboryl-1-metal substituted alkyl compounds to various molecular libraries which could not be synthesized by conventional methodologies.
专利号:US-4794199-A
优先权日:1984-07-05
标题:Process for synthesis of primary amines from olefins, syngas and ammonia
发明人:LIN JIANG-JEN; KNIFTON JOHN F
权利人:TEXACO INC
摘要:This invention concerns the synthesis of primary amines from olefins, synthesis gas and ammonia via an amination process in the presence of a cobalt catalyst, an ether solvent and a tertiary group VB donor ligand.
专利号:US-4891442-A
优先权日:1987-03-09
标 题 :Process for synthesis of β-phenylalanine
发明人:LIN JIANG-JEN; KNIFTON JOHN F
权利人:TEXACO INC
摘要:N-acetyl-β-phenylalanine is synthesized by reacting phenylacetaldehyde, acetamide and synthesis gas with a catalyst comprising a cobalt-containing compound in conjunction with a cocatalyst that may be either a Group VB or VIB containing ligand, or a rhodium compound optionally bonded to one or more Group VB or VIB donor ligands, at a temperature of at least 50° C. and a pressure of at least 500 psi.
专利号:US-6051711-A
优先权日:1997-10-24
标 题 :Synthesis of swainsonine salts
发明人:TROPPER FRANCOIS; SHAH RAJAN N; SHARMA PRADEEP
权利人:GLYCODESIGN INC
摘要:A method for synthesizing swainsonine salts and intermediates thereof comprising subjecting a compound of the formula I wherein R2 and R2' are the same or different and represent alkyl, halogen, alkenyl, alkoxy, cycloalkyl or aryl which may be substituted, to acid hydrolysis in the presence of a C1-4 alkanol to obtain a crystalline salt of swainsonine; and optionally, recrystallizing the swainsonine salt from a C1-4 alkanol. The reaction may be used in combination with one or more additional reaction steps.
专利号:US-4303593-A
优先权日:1979-06-16
标 题 :Process for the dimerization of hexafluoropropene oxide
发明人:KUEHNE GERHARD
权利人:HOECHST AG
摘要:In the dimerization of hexafluoropropene oxide to give oligomeric acid fluorides of the formula the ratio of the oligomeric constituents formed is directed, in an improved manner, towards the formation of the dimer (n=0) if the reaction is carried out in the presence of a catalyst system which consists of a mixture of a copper (I) compound and a copper (II) compound mixed with a complex-forming agent from the group of the nitriles, isocyanides, tertiary phosphines and cyclic hydrocarbons with 6 to 12 ring atoms and 2 to 3 double bonds in the ring, and an aprotic organic solvent. The dimer is an intermediate product in the synthesis of perfluoropropyl perfluorovinyl ether, the latter being employed as a comonomer in fluorine-containing copolymers.
专利号:EP-2647639-A1
优先权日:2012-04-06
标题:ß-boration of alkene and alkyne intermediates
权利人:LEK PHARMACEUTICALS
摘要:The present invention relates to the field of organic chemistry, and in particular to the preparation of β-borated compounds. These β-borated compounds can be used as intermediates in the synthesis of pharmaceutically active agents such as Sitagliptin.