Ammonia → HCID 67249721, compound

Participants

Reaction Steps

The product from Example 30a (0.3 g, 1.04 mmol) was dissolved in THF (15 mL) and treated with N-methylmorpholine (0.131 mL, 1.19 mmol) followed by cooling in an ice bath and addition of isobutylchloroformate (0.148 mL, 1.14 mmol). The resulting mixture was allowed warm to room temperature with stirring for thirty minutes. Subsequent cooling in an ice bath was followed by addition of ammonia gas and warming to room temperature. The title compound was isolated by the addition of water and collection of the solid by vacuum filtration was used without further purification (0.289 g, 96%).

Provenance & Evidence