α-Methylene-γ-butyrolactone from Aladdin Scientific Corporation

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Aladdin Scientific Corporation for
α-Methylene-γ-butyrolactone

Description

α-Methylene-γ-butyrolactone (Tulipane) was used to develop optically active spiro-[butyrolactone-pyrrolidine] via Cu(I)-catalyzed exo-selective 1,3-dipolar cycloaddition of azomethine ylides