反应详情

Methyl ester 29 (3.20 g, 11.6 mmol) was dissolved in 4M hydrogen chloride in 1,4-dioxane (40 mL). The resultant solution was stirred at rt for 18 h before being concentrated in vacuo to yield a white solid, 2.46 g, 100%.

1. concentrationbefore being concentrated in vacuo
2. customto yield a white solid, 2.46 g, 100%