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exo-Selective construction of spiro-[butyrolactone-pyrrolidine] via 1,3-dipolar cycloaddition of azomethine ylides with α-methylene-γ-butyrolactone catalyzed by Cu(i)/DTBM-BIPHEP
Li, Qing-Hua, Liu, Tang-Lin, Wei, Liang, Zhou, Xiang, Tao, Hai-Yan, Wang, Chun-JiangVolume:
49
Year:
2013
Language:
english
Journal:
Chemical Communications
DOI:
10.1039/C3CC45493B
File:
PDF, 376 KB
english, 2013