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Synthesis and Transformations of 2β,3β-Diacetoxy-20-(4,5-dihydroisoxazol-5-yl)-6-oxo Steroids.

✍ Scribed by R. P. Litvinovskaya; S. V. Drach; V. A. Khripach

Publisher
John Wiley and Sons
Year
2005
Weight
26 KB
Volume
36
Category
Article
ISSN
0931-7597

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✦ Synopsis

Abstract

For Abstract see ChemInform Abstract in Full Text.

📜 SIMILAR VOLUMES

4,5-dihydroisoxazoles, IX. Reactions of
4,5-dihydroisoxazoles, IX. Reactions of 3-aryl-4,5-dihydro-4-methylene-5-morpholinoisoxazoles with 2,4-diaryl-5(4H)-oxazolones: A new synthesis of tetrahydro-6-oxo-3-pyridinecarbaldehydes
✍ Erba, Emanuela ;Pocar, Donato 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 277 KB

## Abstract The 5(4__H__)‐oxazolones 1a–e react with 5‐morpholinoisoxazoles 2a–b to afford the 4‐[(4‐isoxazolyl)methyl]‐5(4__H__)‐oxazolones 3a–g. Compounds 3 are hydrogenated with Pd/C in dioxane to yield the corresponding 1,4,5,6‐tetrahydro‐6‐oxo‐3‐pyridinecarbaldehydes 6a–d.