Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, get their minds active, and encourage them to do something that doesn¡¯t involve a screen. 39648-67-4, C20H13O4P. A document type is Article, introducing its new discovery., SDS of cas: 39648-67-4
Br¡ãnsted acid-promoted [3 + 3] cycloaddition of azomethine ylides with quinone monoimine: A practical method towards dihydrobenzoxazine derivatives
The binaphthol-derived phosphoric acid-promoted [3 + 3] cycloaddition of azomethine ylides with quinone monoimine has been achieved in the presence of 3 A MS at room temperature, providing dihydrobenzoxazine derivatives in moderate to excellent yields.
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Reference£º
Chiral Catalysts,
Chiral catalysts – SlideShare