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一、多肽藥研發的技術瓶頸多肽合成的困難程度從中國牛胰島素的合成。胰島素由A、B兩條肽鏈，共17種51個氨基酸組成。人工合成胰島素，首先要把氨基酸按照一定的順序連結起來，組成A鏈、B鏈，然后再把A、B兩條鏈連在一起。由于當時還沒出現固相合成的技術。顯然這*是一項復雜艱巨的的工作。從1958年開始，經過6年多堅持不懈的努力和無數次失敗經驗的總結，終于在1965年9月17日，中國在世界上用人工方法合成了結晶牛胰島素。當時中科院向諾貝爾獎評審委有關機構遞交了相關資料和文件，但是由于這...

Thedifficultiesinvolvedinscalingupreactionsfromlaboratorytoprocessscalearewellknown,especiallywhendangerousmaterialsareinvolved.ThispaperwilldemonstratethecapabilityoftheH-CubeMidi™tosuccessfullyscale-uphydrogenationreactions.Reaction...

ThisapplicationnotewilldemonstratetheH-CubePro™’sincreasedproductivityinthehydrogenationofD-glucosetoD-sorbitol,whichisbelievedtobeakeyintermediateinbiofuelproduction.Hydrogenisgeneratedinsituthroughelectrolysisofwater.Boththeuseofele...

Thepharmaceuticalindustryiscontinuallysearchingtoautomatetechniquesforrapidoptimizationorlibraryproduction.Theautomationofhydrogenationisoneofthoseprocessesthatisdrawinghighinterestduetoitsfrequencyindrugsynthesis.OfficialThalesNanowebsite:...

ThehydrogenationofaseriesoffunctionalgroupshasbeenperformedusingH-Cube®,anovelcontinuous-flowmicrofluidichydrogenationreactor.TheseexperimentsdemonstratethattheH-Cube®canperformadiverserangeofheterogeneoushydrogenationreactionswithh...

INTRODUCTIONSelectivecatalytichydrogenationofa-b-unsaturatedaldehydesisanimportantstepintheindustrialpreparationoffinechemicalsａndattractsmuchinterestforfundamentalresearchincatalysis1.Cinnamylalcoholplaysanimportantroleintheperfumeａndflavo...