Precursor to 25-Hydroxyvitamin D3. -The target vitamin D precursor (X) is synthesized in six steps with 31% overall yield. -(MICHALAK, K.;
New diastereoselective approach to trans-hydrindane derivatives. Synthesis of a 8-phenylsulphonyl-A,B-descholestane derivative, a precursor to 25-hydroxyvitamin D3
β Scribed by Karol Michalak; Wiaczeslaw Stepanenko; Jerzy Wicha
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- French
- Weight
- 116 KB
- Volume
- 37
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The total diastereoselective synthesis of the C,D rings/side chain building block for the synthesis of 1Ξ±,25-dihydroxyvitamin D 3 is described. Two tandem Mukaiyama-Michael additions involving silylated ketene acetals derived from tert-butyl 6-methylhept-5-enethioate or tert-butyl 6-methylhept-6enet
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v