Trifluoroacetic acid → HCID 59129572, compound
Reaction equation
FC(F)(F)C(O)=O.[O:8]1[C:12]2[CH:13]=[CH:14][C:15]([C:17]3([C:20]([NH:22][C:23]4[CH:24]=[C:25]5[C:29](=[CH:30][CH:31]=4)[NH:28][C:27]([C:32]([CH3:43])([CH3:42])[CH2:33][NH:34]C(=O)OC(C)(C)C)=[CH:26]5)=[O:21])[CH2:19][CH2:18]3)=[CH:16][C:11]=2[O:10][CH2:9]1>ClCCl>[NH2:34][CH2:33][C:32]([C:27]1[NH:28][C:29]2[C:25]([CH:26]=1)=[CH:24][C:23]([NH:22][C:20]([C:17]1([C:15]3[CH:14]=[CH:13][C:12]4[O:8][CH2:9][O:10][C:11]=4[CH:16]=3)[CH2:19][CH2:18]1)=[O:21])=[CH:31][CH:30]=2)([CH3:42])[CH3:43]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Trifluoroacetic acid (0.75 mL) was added to a solution of tert-butyl 2-(5-(1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamido)-1H-indol-2-yl)-2-methylpropylcarbamate (77 mg, 0.16 mmol) in dichloromethane (3 mL) and the mixture was stirred at room temperature for 1.5 h. The mixture was evaporated, dissolved in dichloromethane, washed with saturated sodium bicarbonate solution, dried over magnesium sulfate and evaporated to dryness to give N-(2-(1-amino-2-methylpropan-2-yl)-1H-indol-5-yl)-1-(benzo[d][1,3]dioxol-5-yl)cyclopropanecarboxamide (53 mg, 86%). 1H NMR (400 MHz, CDCl3) δ 9.58 (s, 1H), 7.60 (d, J=1.6 Hz, 1H), 7.18-7.15 (m, 2H), 7.02-6.94 (m, 3H), 6.85 (d, J=7.8 Hz, 1H), 6.14 (d, J=1.2 Hz, 1H), 6.02 (s, 2H), 2.84 (s, 2H), 1.68 (dd, J=3.6, 6.7 Hz, 2H), 1.32 (s, 6H), 1.08 (dd, J=3.7, 6.8 Hz, 2H).
Workup
- customThe mixture was evaporated
- dissolutiondissolved in dichloromethane
- washwashed with saturated sodium bicarbonate solution
- dry with materialdried over magnesium sulfate
- customevaporated to dryness
Sources & evidence
- ORD record
- ord-c04cc69d095c48caa9945aa3895991c2
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08912199B2
Reaction notes
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