HCID 86684458, compound → HCID 86684459, compound

Participants

Reaction Steps

A mixture of 243d (2.2 g, 4.88 mmol) and trifluoroacetic acid (20 mL) was stirred at room temperature for 1 h. It was then concentrated under reduced pressure to afford crude 243e (1.5 g, 88%), which was used in the next step without further purification. MS-ESI: [M+H]+ 352.2

Provenance & Evidence