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(2) Lingjuan Zhang, Xianxiu Xu*, Wenming Xia, Qun Liu*, Bicyclization of Isocyanides: A Synthetic Strategy for Fused Pyrroles, Synth. Catal., 2011, 353, 2619–2623.

(3) Xianxiu Xu*, Yifei Li, Yu Zhang, Lingjuan Zhang, Ling Pan, Qun Liu*, Direct Synthesis of 6-Azabicyclo [3.2.1]oct-6-en-2-ones and Pyrrolizidines from Divinyl Ketones and Observation of Remarkable Substituent Effects, Synth. Catal., 2011, 353, 1218–1222.

(4) Ling Pan, Qun Liu*, [5+1] Annulation Strategy Based on Alkenoyl Ketene Dithioacetals and Analogues, Synlett, 2011, 1073–1080.
