Reactions of Unsaturated Azides, 6. Synthesis of 1, 2, 3??Triazoles from Propargyl Azides by Rearrangement of the Azido Group.–Indication of Short??Lived Allenyl …
... Treatment of 20 with sodium azide gave also 23, but due to the low solubility the volume of methanol had to be enlarged. ... 122 (1989) 911 -918 ... p-Toluenesulfonyl chloride (3.82 g, 20.0 mmol) was added slowly to a solution of S-(-)-1925) (700 mg, 10 mmol, 83% ee) in dioxane (7 ...
