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A convenient and efficient one-pot conversion of peimisine into cyclopamine

                Shu-Yan Zheng^{a, 1}, Hong-Sheng Tan^{a, 1}, Jian-Sheng Tao^a, , Zheng-Wu Shen^{a, b, ,}

                      ^a School of Pharmacy, Shanghai University of Traditional Chinese Medicine, Shanghai 201203, People's Republic of China

                      ^b Basilea Pharmaceutical China Ltd., Haimen, Jiangsu 226100, People's Republic of China

                  Received 8 March 2012. Revised 11 June 2012. Available online 23 June 2012.