Sodium Azide → HCID 12928229, compound

Participants

Reaction Steps

Then in 350 ml of 80% ethanol, 31 g (0.0080 mol) of ethyl 2-iodo-3-methyl-4,5-dichloro-4,5,5-trifluoropentanoate and 26 g (0.040 mol) of sodium azide were refluxed at an elevated temperature for 22 hours. By treating the product by following the procedure of Example 1, there was obtained 3.03 g (0.0098 mol, yield of 12%) of ethyl 2-azido-3-methyl-4,5-dichloro-4,5,5-trifluoropentanoate having b.p. 94° C./4 mm, nD20 1.4420, νN3 2113 cm-1 and νC=O 1748 cm-1.

Provenance & Evidence