Carbon Dioxide → HCID 58204102, compound
Reaction equation
C(OC(=O)[NH:7][C:8]([CH3:40])([CH3:39])[CH2:9][N:10]1[CH:14]=[C:13]([C:15]2[CH:38]=[CH:37][C:18]3[C:19]4[N:20]=[C:21]([C:27]5[N:28]([CH2:32][C:33]([F:36])([F:35])[F:34])[N:29]=[CH:30][N:31]=5)[S:22][C:23]=4[CH2:24][CH2:25][O:26][C:17]=3[CH:16]=2)[CH:12]=[N:11]1)(C)(C)C.C(Cl)Cl.FC(F)(F)C(O)=O.C(=O)=O>>[CH3:40][C:8]([NH2:7])([CH3:39])[CH2:9][N:10]1[CH:14]=[C:13]([C:15]2[CH:38]=[CH:37][C:18]3[C:19]4[N:20]=[C:21]([C:27]5[N:28]([CH2:32][C:33]([F:36])([F:35])[F:34])[N:29]=[CH:30][N:31]=5)[S:22][C:23]=4[CH2:24][CH2:25][O:26][C:17]=3[CH:16]=2)[CH:12]=[N:11]1Participants
Procedure
To a round bottom flask containing [1,1-Dimethyl-2-(4-{2-[2-(2,2,2-trifluoro-ethyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl}-pyrazol-1-yl)-ethyl]-carbamic acid tert-butyl ester (0.175 g, 0.000297 mol) in methylene chloride (1.1 mL, 0.017 mol) was added trifluoroacetic acid (1.3 mL, 0.017 mol). The solution was stirred at room temperature until CO2 evolution stopped (30 minutes). The solvent was removed in vacuo and purified by reverse-phase HPLC to give 393 (21.8 mg) as a white solid. MS (ESI+) 490.1. 1H NMR (400 MHz, DMSO) δ 8.37 (d, J=9.7, 1H), 8.29 (s, 1H), 8.26 (d, J=8.3, 1H), 7.98 (s, 1H), 7.49 (dd, J=8.3, 1.7, 1H), 7.37 (d, J=1.7, 1H), 5.86 (q, J=8.7, 2H), 4.39 (t, J=5.0, 2H), 3.47 (t, J=5.0, 2H), 2.86 (s, 2H), 1.50 (s, 6H).
Workup
- custom(30 minutes)
- customThe solvent was removed in vacuo
- custompurified by reverse-phase HPLC
Sources & evidence
- ORD record
- ord-7e08e71aa8af4248a7dc541fcdae3160
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08673952B2
Reaction notes
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