Synthesis of an optically active intermediate for A-ring of 19-nor-1α,25-dihydroxyvitamin D3

Shan Qian Li Hai Lei Tang Jin Cheng Yang Yong Wu

引用本文: Shan Qian,  Li Hai,  Lei Tang,  Jin Cheng Yang,  Yong Wu. Synthesis of an optically active intermediate for A-ring of 19-nor-1α,25-dihydroxyvitamin D3[J]. Chinese Chemical Letters, 2007, 18(3): 261-262. doi: 10.1016/j.cclet.2007.01.025 shu
Citation:  Shan Qian,  Li Hai,  Lei Tang,  Jin Cheng Yang,  Yong Wu. Synthesis of an optically active intermediate for A-ring of 19-nor-1α,25-dihydroxyvitamin D3[J]. Chinese Chemical Letters, 2007, 18(3): 261-262. doi: 10.1016/j.cclet.2007.01.025 shu

Synthesis of an optically active intermediate for A-ring of 19-nor-1α,25-dihydroxyvitamin D3

  • 基金项目:

    Financial support from the National Natural Science Foundation of China (No. 29972013) is gratefully acknowledged.

摘要: An optically active intermediate 5 for A-ring of 19-nor-1α,25-dihydroxyvitamin D3 2 has been synthesized in five steps, starting from readily available, inexpensive D(+)-xylose 6 with good yield.

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  • 收稿日期:  2006-10-10
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