An efficient synthesis of 1-cyano-2,3-unsaturated sugars via the reaction of glycals with Et2AlCN
β Scribed by David S Grierson; Martine Bonin; Henri-Philippe Husson; Claude Monneret; Jean-Claude Florent
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- French
- Weight
- 123 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0040-4039
No coin nor oath required. For personal study only.
β¦ Synopsis
The reaction of qlycals la-d with Et2AlCN in benzene at room temperature leads to formation of the correspondinq l-cyano-2,3-unsaturated suqars 2a-d and 3a-d in qood to excellent yields.
π SIMILAR VOLUMES
An Efficient Synthesis of 2-Amino-3-cyano-2-pyrrolin-4-ones, via the Corresponding Open Chain Tautomers (Aminoacetylmalononitriles). -The C-acylation of malononitrile (II) with various N-protected glycines (I) is performed using carbonyl diimidazole as condensation reagent. Depending on the protecti
Malononitrile has been found to be acylated effectively using N-protected glycines by simultaneous activation of an amino acid carbonyl group and a malononitrile methylene group using carbonyl diimidazole (CDI). The corresponding aminoacetonitriles were isolated as enols and/or as their tautomeric f
## Abstract Phosphorous and sulfur ylide chemistry is used to convert bromo isomerized (I) derivatives of MoritaβBaylisβHillman adducts of isatin via [3 + 2] annulation reaction into title compounds (III), (V) and (VII).