反应详情

A solution of tert-butyl 2-(N-cyclohexyl-3-(3-((4-(2,2,2-trifluoroacetyl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl)methyl)phenethoxy)propanamido)ethyl(2-(5-hydroxy-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazin-8-yl)ethyl)carbamate [Examples 81-175, step g] (1.1 g) in methanol (10 mL) was treated with 35% aqueous ammonia (2.5 mL) and stirred at room temperature for 4.25 hours, then concentrated in-vacuo to afford the subtitled compound as a pale yellow foam. Yield 0.97 g.

1. concentrationconcentrated in-vacuo