𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Steroid derivatives microbial dehydrogenation of 3β-hydroxy-gD5-pregnene derivatives

✍ Scribed by J. Protiva; V. Schwarz; K. Syhora

Publisher
Elsevier Science
Year
1962
Tongue
French
Weight
129 KB
Volume
3
Category
Article
ISSN
0040-4039

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Synthesis of 3α-hydroxy -5β,10β-epoxychi
Synthesis of 3α-hydroxy -5β,10β-epoxychiliolide, an isolabdane derivative from chiliotrichium rosmarinifolium
✍ C. Harde; F. Bohlmann 📂 Article 📅 1988 🏛 Elsevier Science 🌐 French ⚖ 677 KB

Starting with CI-methoxytetralone the unusual diterpene Sahydroxy-5&10,3-epoxychiliolide (l5a) has been synthesized vk methyl-[lcu,2a]-l',2,3,4,5,6,7,8-ocCahydro-6-oxo-l-g-propenyl)-~,5-trimethyl-1-naphthoate (9) which by boranate reduction gave the desired o-hydroxy derivative.-Oxidative degradatlo

The synthesis of 5-carboxamido-4-hydroxy
The synthesis of 5-carboxamido-4-hydroxy-3-(β-D-ribofuranosyl)-thiophene derivatives, analogues of pyrazofurin
✍ L. Huybrechts; D. Buffel; E. Freyne; G. Hoornaert 📂 Article 📅 1984 🏛 Elsevier Science 🌐 French ⚖ 643 KB

Methyl 5-carboxamido-4-hydroxy-3(B-D-ribofuranosyl)-2-thiophene carboxylate 2a and the corresponding 2.,5-thiophene dicarboxamide 2b, two new analogues of-the antiviral compound pyrazofurin, were synthesized: A base mediated condensation method with dimethyl thiodiacetate and methyl 2(2,3,5r tri-0-~

On the selenium dehydrogenation of 3β,12
On the selenium dehydrogenation of 3β,12β,20β-trihydroxy-5α-pregnane and A C-nor-D-homopregnane Derivative
✍ Hiroshi Mitsuhashi; Yuzuru Shimizu 📂 Article 📅 1962 🏛 Elsevier Science 🌐 French ⚖ 177 KB

DURING recent years, a number of polyoxygenated C21 aglycones have been isolated from the ester-glycosides which are found in Asclepiadaceae plants. 2 On selenium dehydrogenation, some of these substances afforded the Jacobs hydrocarbon 2b,2e,3 which had been obtained from the Veratrum alkaloids,