Hydrochloric Acid → HCID 86722570, compound
Reaction equation
C(OC(=O)[NH:7][C:8]1([C:11](=[O:18])[NH:12][CH2:13][C:14]([F:17])([F:16])[F:15])[CH2:10][CH2:9]1)(C)(C)C.[ClH:20]>C(Cl)Cl.O1CCOCC1>[ClH:20].[C:8]([CH:10]1[CH2:9][C:8]1([NH2:7])[C:11]([NH:12][CH2:13][C:14]([F:15])([F:16])[F:17])=[O:18])([CH3:11])([CH3:10])[CH3:9]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To tert-butyl(1-((2,2,2-trifluoroethyl)carbamoyl)cyclopropyl)carbamate (3.2 g, 11 mmol) in CH2Cl2 (20 mL) was added 4 M HCl in dioxane (20 mL). The solution was stirred for 18 h at ambient temperature. The reaction mixture was concentrated in vacuo and the residue placed in a 60° C. vacuum oven (24 h) to afforded the title compound as an off-white solid (2.3 g, 93%): 1H NMR (400 MHz, DMSO-d6) δ 8.77 (bs, 3H), 8.50 (t, J=6.3 Hz, 1H), 3.90 (qd, J=9.7, 6.1 Hz, 2H), 1.52-1.15 (m, 4H); 19F NMR (376 MHz, DMSO-d6) δ −70.54; 13C NMR (101 MHz, DMSO-d6) δ 175.33, 132.46 (q, J=280.8 Hz), 45.13 (q, J=34.34 Hz), 40.06, 17.57.
Workup
- concentrationThe reaction mixture was concentrated in vacuo
- customplaced in a 60° C.
- customvacuum oven (24 h)
Sources & evidence
- ORD record
- ord-c36bba1e6ff946709784ec5835e8a55d
- Source dataset
- uspto-grants-2015_12
- Patent number
- US09212163B2
Reaction notes
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