Preparation of tritium- or deuterium-labeled vitamin D analogs by a convenient general method.

Autor: Paaren HE, Fivizzani MA, Schnoes HK, DeLuca HF
Jazyk: angličtina
Zdroj: Proceedings of the National Academy of Sciences of the United States of America [Proc Natl Acad Sci U S A] 1981 Oct; Vol. 78 (10), pp. 6173-5.
DOI: 10.1073/pnas.78.10.6173
Abstrakt: The three-step conversion of vitamin D analogs to 6-oxo-3,5-cyclovitamin D derivatives followed by reduction with a tritide or deuteride reagent and subsequent cycloreversion gives 6-tritio(deutero)vitamin D derivatives and corresponding 5,6-trans-analogs. The method is general and affords the 6-labeled-vitamin D analogs in approximately 20% overall yield.
Databáze: MEDLINE