84927-72-0Relevant articles and documents
Studies on a Convergent Route to Side-Chain Analogues of Vitamin D: 25-Hydroxy-23-oxavitamin D3
Toh, H. T.,Okamura, William H.
, p. 1414 - 1417 (2007/10/02)
Permanganate oxidation of vitamin D3 affords the 7,8-diol 4a, which was successively silylated to 4b and then oxidatively cleaved and reduced to afford 3c.The latter was converted in several steps to phosphine oxide 3b, a useful A-ring fragment for analog