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一、摘要由于成本或溶劑的可獲取性，有時(shí)有必要在反相MPLC中采用與原方法不同的溶劑。許多方法使用乙腈，但在純化規(guī)模放大時(shí)，可能更傾向于使用其他溶劑。為了提高純化效果，可能需要進(jìn)行溶劑替換。本應(yīng)用說明描述了一種方法，可以簡(jiǎn)便地估算替代溶劑的濃度，以獲得與原方法所用溶劑相似的結(jié)果。二...
Thepharmaceuticalindustryiscontinuallysearchingtoautomatetechniquesforrapidoptimizationorlibraryproduction.Theautomationofhydrogenationisoneofthoseprocessesthatisdrawinghighinterestduetoitsfrequencyindrugsynthesis.OfficialThalesNanowebsite:...
查看詳情ThehydrogenationofaseriesoffunctionalgroupshasbeenperformedusingH-Cube®,anovelcontinuous-flowmicrofluidichydrogenationreactor.TheseexperimentsdemonstratethattheH-Cube®canperformadiverserangeofheterogeneoushydrogenationreactionswithh...
查看詳情INTRODUCTIONSelectivecatalytichydrogenationofa-b-unsaturatedaldehydesisanimportantstepintheindustrialpreparationoffinechemicalsａndattractsmuchinterestforfundamentalresearchincatalysis1.Cinnamylalcoholplaysanimportantroleintheperfumeａndflavo...
查看詳情TheH-CubePro™improvesupontheoriginalH-Cube®byofferinggreaterhydrogenproduction（upto60mL/min）forhigherthroughput,widertemperaturerange（from10-150°C）including-forthefirsttime-activecoolingformoreselectivereactions.Importantly,reacta...
查看詳情TheX-Cube™isacontinuousflowreactor,capableofperformingchemicalreactionunderinertconditions,temperaturesupto200°Cａndpressuresupto150bar.Thispapershowsthatcarbon-carbonformingreactionsarefarmoreefficientontheX-Cube™incomparisontob...
查看詳情Metalcontaminationisamajorprolemforthepharmaceuticalａndfinechemicalindustries.Alargeamountoftimeａndresourceisspentpurifyingcompoundsaftercatalyticsteps,sothatthematalcancentrationinwithintheacceptablelimit.Generally,theacceptablelimitis0.05...
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