专利号:US-4918222-A 优先权日:1984-07-27 标 题 :Process for synthesis of N-acetylglycine 发明人:LIN JIANG-JEN; KNIFTON JOHN F; YEAKEY ERNEST L 权利人:TEXACO INC 摘要:An N-acetylglycine is manufactured by reacting paraformaldehyde with an acetamide and carbon monoxide in the present of a cobalt-containing catalyst promoted by a sulfoxide or dinitride compounds. The presence of sulfoxide or dinitrile ligands are essential for the high yield synthesis of N-acetylglycine and good cobalt recovery.
专利号:US-3720736-A 优先权日:1970-03-17 标 题 :Process for the synthesis of dihydrocarbonphosphinates 发明人:QUICK J; VENEZKY D 权利人:US NAVY 摘要:A PROCESS FOR THE SYNTHESIS OF A DIHYDROCARBONPHOSPHINATE WHEREIN A DIHYDROCARBONAHALOPHOSPHINE IS OXIDIZED IN THE PRESENCE OF A DIHYDROCARBON SULFOXIDE, SUCH AS DIMETHYLSULFOXIDE, AND THE REACTION MIXTURE THEREOF IS REACTED WITH AN APPROPRIATE ALCOHOL TO FORM THE DESIRED ESTER.
专利号:US-11794179-B2 优先权日:2016-08-24 标 题 :Synthesis and characterization of metathesis catalysts 发明人:JOHNS ADAM M 权利人:UMICORE AG & CO KG 摘要:This invention relates generally to olefin metathesis catalysts, to the preparation of such compounds, compositions comprising such compounds, methods of using such compounds, and the use of such compounds in the metathesis of olefins and in the synthesis of related olefin metathesis catalysts. The invention has utility in the fields of catalysis, organic synthesis, polymer chemistry, and in industrial applications such as oil and gas, fine chemicals and pharmaceuticals.
专利号:US-2006194214-A1 优先权日:2005-02-28 标题 :Methods for assembly of high fidelity synthetic polynucleotides 发明人:CHURCH GEORGE; JACOBSON JOSEPH; BAYNES BRIAN M 权利人:CHURCH GEORGE; JACOBSON JOSEPH; BAYNES BRIAN M 摘要:Disclosed are methods of manufacturing synthetic DNAs, that is, DNAs made at least in significant part by chemical synthesis of polynucleotide polymers. Also provided are methods for assembling plural DNAs in the same pool by multiplexed assembly of synthetic oligonucleotides. In exemplary embodiments, the methods involve pre-amplification of one or more oligonucleotides using “universalâ€? primers, reduction of the error rate in oligonucleotide and/or polynucleotide products, and sequence optimization and oligonucleotides design.
专利号:US-2009088576-A1 优先权日:2006-01-30 标题:Process for the Stereoselective Preparation of Alcohols From Alpha, Beta-Insaturated Compounds 发明人:HEROLD PETER; STUTZ STEFAN; MAH ROBERT; STOJANOVIC ALEKSANDAR; LYOTHIER ISABELLE; BEHNKE DIRK; SPINDLER FELIX; BAPPERT ERHARD 权利人:HEROLD PETER; STUTZ STEFAN; MAH ROBERT; STOJANOVIC ALEKSANDAR; LYOTHIER ISABELLE; BEHNKE DIRK; SPINDLER FELIX; BAPPERT ERHARD 摘要:A process for the synthesis of an alcohol of formula (I), using as intermediate a compound of formula (V).
专利号:US-2007122817-A1 优先权日:2005-02-28 标 题:Methods for assembly of high fidelity synthetic polynucleotides 发明人:CHURCH GEORGE; JACOBSON JOSEPH; BAYNES BRIAN M 权利人:CHURCH GEORGE; JACOBSON JOSEPH; BAYNES BRIAN M 摘要:Disclosed are methods of manufacturing synthetic DNAs, that is, DNAs made at least in significant part by chemical synthesis of polynucleotide polymers. Also provided are methods for assembling plural DNAs in the same pool by multiplexed assembly of synthetic oligonucleotides. In exemplary embodiments, the methods involve pre-amplification of one or more oligonucleotides using “universalâ€? primers, reduction of the error rate in oligonucleotide and/or polynucleotide products, and sequence optimization and oligonucleotides design.