HCID 71143876, compound → HCID 71143880, compound
Reaction equation
[C:1]([O:5][C:6]([NH:8][C@@H:9]1[C@H:14]([NH:15][C:16]2[N:21]=[C:20](Cl)[C:19]3[C:23](=[O:33])[N:24]([C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[CH2:25][C:18]=3[C:17]=2[F:34])[CH2:13][CH2:12][O:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:35][N:36]1[C:40]2[CH:41]=[C:42]([Sn](CCCC)(CCCC)CCCC)[S:43][C:39]=2[C:38](C)=[N:37]1>C1(C)C=CC=CC=1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:1]([O:5][C:6]([NH:8][C@@H:9]1[C@H:14]([NH:15][C:16]2[N:21]=[C:20]([C:42]3[S:43][C:39]4[CH:38]=[N:37][N:36]([CH3:35])[C:40]=4[CH:41]=3)[C:19]3[C:23](=[O:33])[N:24]([C:26]([O:28][C:29]([CH3:32])([CH3:31])[CH3:30])=[O:27])[CH2:25][C:18]=3[C:17]=2[F:34])[CH2:13][CH2:12][O:11][CH2:10]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 90 °C
Procedure
In a 30 mL sealed cap glass vessel, tert-butyl 6-((3R,4R)-3-(tert-butoxycarbonylamino)tetrahydro-2H-pyran-4-ylamino)-4-chloro-7-fluoro-3-oxo-1H-pyrrolo[3,4-c]pyridine-2(3H)-carboxylate (119 mg, 0.238 mmol), 1,3-dimethyl-5-(tributylstannyl)-1H-thieno[3,2-c]pyrazole (210 mg, 0.476 mmol) and tetrakis(triphenylphosphine)palladium(0) (137 mg, 0.119 mmol) were dissolved in toluene (5 mL). The cap was sealed and the reaction mixture was heated at 90° C. in an oil bath for 2 hours. The mixture was concentrated to give the intermediate, tert-butyl 6-(((3R,4R)-3-((tert-butoxycarbonyl)amino)tetrahydro-2H-pyran-4-yl)amino)-7-fluoro-4-(1-methyl-1H-thieno[3,2-c]pyrazol-5-yl)-3-oxo-1H-pyrrolo[3,4-c]pyridine-2(3H)-carboxylate. The intermediate was dissolved in TFA (5 mL) and the reaction mixture was stirred for 1 hour. The mixture was concentrated, dissolved in DMSO (5 mL), and purified via preparatory HPLC eluting with a gradient of 15-50% ACN (0.035% TFA) and H2O (0.05% TFA). The pure fractions were combined, evaporated to a minimal volume, and lyophilized to give a TFA salt of the title compound as a white solid (65 mg, 68%). 1H NMR (400 MHz, DMSO-d6) δ ppm 1.79 (d, J=10.86 Hz, 1H), 2.04-2.26 (m, 1H), 3.55-3.68 (m, 2H), 3.80 (d, J=11.62 Hz, 1H), 3.89 (br s, 1H), 3.99 (s, 3H), 4.02-4.06 (m, 1H), 4.33 (td, J=8.27, 4.67 Hz, 1H), 4.45 (s, 2H), 7.40 (d, J=5.05 Hz, 1H), 7.74 (d, J=0.76 Hz, 1H), 7.96 (d, J=4.55 Hz, 2H), 8.65 (s, 1H), 9.28 (d, J=0.76 Hz, 1H). ESI-MS m/z [M+H]+ calc'd for C18H19FN6O2S, 403. found, 403.
Workup
- customIn a 30 mL sealed
- customcap glass vessel
- customThe cap was sealed
- concentrationThe mixture was concentrated
Sources & evidence
- ORD record
- ord-780947e231124143954f69d503096853
- Source dataset
- uspto-grants-2015_06
- Patent number
- US09056873B2
Reaction notes
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