Figure 4: X-ray structure of the NCP 10 where adenine N3 alkylation sites for duocarmycin SA (red) and yatakemycin (green) are highlighted. Two of the three remaining alkylation sites for ...

Alkylate is in short supply in the US. The renewable fuels standard (RFS) mandates the use of ethanol in gasoline. The high vapor pressure of ethanol requires a reduction in other light gasoline ...

New York, Aug. 05, 2021 (GLOBE NEWSWIRE) -- Reportlinker.com announces the release of the report "Global Refinery Alkylation Units Outlook to 2025 - Capacity and Capital Expenditure Outlook with ...

Matchmaking between ketones and olefins has never been easy. Although ketones readily pair up with many reagents, thanks to their ability to deprotonate and form nucleophilic enolates, olefins ...

San Antonio-based Valero started production at new alkylation unit in its St. Charles Parish refinery after several years under construction and $314 million investment. The new alkylation unit ...

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The system dramatically lowers personnel exposure as well as costs and delays in online monitoring of hydrofluoric acid (HF) by replacing two conventional methodologies for HF monitoring, manual ...

In the initial years of petroleum refining, the majority of gasoline blending components were composed of straight-run material taken directly from crude oil distillation units. Refineries were ...

Dublin, June 18, 2025 (GLOBE NEWSWIRE) -- The "Global Refinery Alkylation Units Outlook to 2030 - Capacity and Capital Expenditure Outlook with Details of All Operating and Planned Alkylation Units" ...