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【ISCO】乙腈與甲醇在反相層析中的替換效果

一、摘要由于成本或溶劑的可獲取性，有時有必要在反相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，可能更傾向于使用其他溶劑。為了提高純化效果，可能需要進行溶劑替換。本應(yīng)用說明描述了一種方法，可以簡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...

2025 2-12

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20128-24
利用H-Cube 連續(xù)流動氫化儀實現(xiàn)氫化反應(yīng)的自動化
Thepharmaceuticalindustryiscontinuallysearchingtoautomatetechniquesforrapidoptimizationorlibraryproduction.Theautomationofhydrogenationisoneofthoseprocessesthatisdrawinghighinterestduetoitsfrequencyindrugsynthesis.OfficialThalesNanowebsite:...
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20128-24
利用H-Cube 連續(xù)流動氫化儀快速進行氫化反應(yīng)
ThehydrogenationofaseriesoffunctionalgroupshasbeenperformedusingH-Cube®,anovelcontinuous-flowmicrofluidichydrogenationreactor.TheseexperimentsdemonstratethattheH-Cube®canperformadiverserangeofheterogeneoushydrogenationreactionswithh...
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20128-24
利用H-Cube 連續(xù)流動氫化儀及納米級鉑催化劑選擇性還原肉桂醛
INTRODUCTIONSelectivecatalytichydrogenationofa-b-unsaturatedaldehydesisanimportantstepintheindustrialpreparationoffinechemicalsａndattractsmuchinterestforfundamentalresearchincatalysis1.Cinnamylalcoholplaysanimportantroleintheperfumeａndflavo...
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20128-24
更高反應(yīng)通量的H-CubePro 連續(xù)流動氫化儀
TheH-CubePro™improvesupontheoriginalH-Cube®byofferinggreaterhydrogenproduction（upto60mL/min）forhigherthroughput,widertemperaturerange（from10-150°C）including-forthefirsttime-activecoolingformoreselectivereactions.Importantly,reacta...
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20128-24
X-Cube 流動化學反應(yīng)器在碳碳耦合反應(yīng)方面的應(yīng)用
TheX-Cube™isacontinuousflowreactor,capableofperformingchemicalreactionunderinertconditions,temperaturesupto200°Cａndpressuresupto150bar.Thispapershowsthatcarbon-carbonformingreactionsarefarmoreefficientontheX-Cube™incomparisontob...
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20128-24
H-Cube 流動氫化儀在金屬離子清除方面的應(yīng)用
Metalcontaminationisamajorprolemforthepharmaceuticalａndfinechemicalindustries.Alargeamountoftimeａndresourceisspentpurifyingcompoundsaftercatalyticsteps,sothatthematalcancentrationinwithintheacceptablelimit.Generally,theacceptablelimitis0.05...
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