6973-02-0Relevant articles and documents
Economical Process for Preparation of the 19-nor A Ring of Paricalcitol from (-)-Shikimic Acid
Zhou, Shengfeng,Zhu, Runyu,Hu, Jingwen,Zhang, Lixiong,Lu, Qian,Yu, Xinhong
, p. 1887 - 1891 (2019)
An economical and efficient means of preparing the 19-nor A ring, a key precursor of the vitamin D receptor (VDR) activator Paricalcitol, is here described. This process begins with commercially available (-)-shikimic acid and was easily scaled up to kilo