Water → HCID 44126273, compound
Reaction equation
[CH3:1][N:2]1[CH2:25][CH2:24][C:5]2[N:6]([CH2:14][C:15]([C:17]3[CH:22]=[CH:21][C:20](F)=[CH:19][CH:18]=3)=[O:16])[C:7]3[CH:8]=[CH:9][C:10]([CH3:13])=[CH:11][C:12]=3[C:4]=2[CH2:3]1.C1([Mg]Br)C=CC=CC=1.O>C1COCC1>[CH3:1][N:2]1[CH2:25][CH2:24][C:5]2[N:6]([CH2:14][CH:15]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[OH:16])[C:7]3[CH:8]=[CH:9][C:10]([CH3:13])=[CH:11][C:12]=3[C:4]=2[CH2:3]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
2-(2,8-Dimethyl-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)-1-(4-fluorophenyl)ethanone (168 mg, 0.5 mmol) was dissolved in 10 mL of anhydrous THF. Phenyl magnesium bromide (1.5 mL, 1.5 mmol) was added dropwise at RT under nitrogen atmosphere. The reaction mixture was stirred at RT for 1 h. Water (3 mL) was added to the reaction mixture and the product was extracted with EtOAc. The combined organic layers were washed with water and dried over sodium sulfate. The solvent was evaporated under reduced pressure to obtain the crude compound, which was purified by preparative HPLC. 1H NMR (CD3OD, TFA salt) δ (ppm): 7.40-7.20 (m, 7H), 7.10 (d, 1H), 7.95 (m, 2H), 7.85 (m, 1H), 6.75 (m, 1H), 4.80 (m, 2H), 4.60 (m, 1H), 4.30 (m, 1H), 3.62 (m, 2H), 3.0 (s, 3H), 2.80-2.60 (m, 3H), 2.40 (s, 3H).
Workup
- extractionthe product was extracted with EtOAc
- washThe combined organic layers were washed with water
- dry with materialdried over sodium sulfate
- customThe solvent was evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-1d68fec68b554fd09da7688d12a58182
- Source dataset
- uspto-grants-2014_12
- Patent number
- US08907097B2
Reaction notes
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