𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Chemistry of acetylenic ethers 79: A new synthesis of Vitamin A aldehyde

✍ Scribed by H. A. M. Jacobs; Mrs. M. H. Berg; L. Brandsma; J. F. Arens


Publisher
Elsevier Science
Year
2010
Tongue
English
Weight
422 KB
Volume
84
Category
Article
ISSN
0165-0513

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Chemistry of acetylenic ethers 69: A new
✍ L. Brandsma πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 192 KB

## Abstract Di‐(alk‐1‐ynyl) thioethers IV have been prepared from 2,2′‐dichlorodivinyl thioether II by converting this compound into metallated diethynyl thioether by means of four equivalents of sodamide in liquid ammonia, followed by alkylation. The starting material II was obtained in a high yie

Chemistry of acetylenic ethers XLIII: Re
✍ Mrs. H. D. A. Tigchelaar-Lutjeboer; H. Bootsma; J. F. Arens πŸ“‚ Article πŸ“… 2010 πŸ› Elsevier Science 🌐 English βš– 313 KB

## Abstract In the reaction of oximes I with ethoxyethyne II at 75‐90Β° orthoesterlike products III are formed. Some aldoximes, however, are dehydrated to nitriles. The results are summarized in Table I.