Nitrone cycloaddition reactions to α,β-u
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Shuji Kanemasa; Naohisa Ueno; Moto Shirahase
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Article
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2002
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Elsevier Science
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French
⚖ 97 KB
A catalytic amount of aluminum tris(2,6-diphenylphenoxide), designated as ATPH, catalyzes nitrone cycloaddition reactions between N-benzylideneaniline N-oxide and a,b-unsaturated carbonyl acceptors and induces a dramatic rate enhancement showing high to exclusive control of regioselectivity in favor