Trifluoroacetic acid → HCID 59129572, compound

HRID 1908577Notes

Reaction equation

HRID 1908577 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

4

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

  1. customThe mixture was evaporated
  2. dissolutiondissolved in dichloromethane
  3. washwashed with saturated sodium bicarbonate solution
  4. dry with materialdried over magnesium sulfate
  5. customevaporated to dryness

Sources & evidence

ORD record
ord-1a0b2364cd2e4db28bcd43ef69abdb77
Source dataset
uspto-grants-2013_12
Patent number
US08598181B2

Reaction notes

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