𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of 1α,25-dihydroxy-19-norprevitamin D3

✍ Scribed by Luis A. Sarandeses; JoséL. Mascaren˜as; Luis Castedo; Antonio Mourin˜o

Publisher
Elsevier Science
Year
1992
Tongue
French
Weight
211 KB
Volume
33
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

✦ Synopsis

We describe a convergent synthesis of 1ct,25-dihydr(.xy-19-norprevitamin I)3 (3), an analogue of the hormone lct,25-dihydroxyvitamin D3 (lc) that is locked into the previtamin form.

📜 SIMILAR VOLUMES

Synthesis of tritiated 1α,25-dihydroxy-2
Synthesis of tritiated 1α,25-dihydroxy-22-oxavitamin D3
✍ Hiroyoshi Watanabe; Masashi Akiyama; Takehiko Kawanishi; Noboru Kubodera 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 French ⚖ 563 KB

## Abstract Synthesis of two tritiated 1α,25‐dihydroxy‐22‐oxavitamin D~3~ (OCT), [26‐^3^H~3~]OCT (3) and [2β‐^3^H]OCT (4), is described. [26‐^3^H~3~]OCT (3) was prepared by tritiation at the side chain with tritiated methylmagnesium iodide and [2β‐^3^H]OCT (4) was labeled at the A‐ring by tritiatio

An efficient synthesis of 1α, 25-dihydro
An efficient synthesis of 1α, 25-dihydroxy vitamin D3
✍ L. Vanmaele; P.J. De Clercq; M. Vandewalle 📂 Article 📅 1985 🏛 Elsevier Science 🌐 French ⚖ 284 KB

An efficient synthesis of the title compound is reported based on C-l functionalization of the triazoline Diels-Alder adduct of 25-OH previtamin D3 (2). lu,25-Dihydroxy vitamin D3 (la) is considered as the most important and active natural metabolite of vitamin D 1 3 -Recently we have described a no