Methanol → 3-chloro-4-[(2-methyl-3-oxo-6-propan-2-yl-2,6,8,10-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-9-yl)amino]-N-(2-morpholin-4-ylethyl)benzamide
Reaction equation
Cl[C:2]1[N:12]=[C:11]2[C:5]([N:6]([CH3:17])[C:7](=[O:16])[CH2:8][CH2:9][N:10]2[CH:13]([CH3:15])[CH3:14])=[CH:4][N:3]=1.[NH2:18][C:19]1[CH:35]=[CH:34][C:22]([C:23]([NH:25][CH2:26][CH2:27][N:28]2[CH2:33][CH2:32][O:31][CH2:30][CH2:29]2)=[O:24])=[CH:21][C:20]=1[Cl:36].O.C1(C)C=CC(S(O)(=O)=O)=CC=1.CO>CC(C)CC(O)C>[Cl:36][C:20]1[CH:21]=[C:22]([CH:34]=[CH:35][C:19]=1[NH:18][C:2]1[N:12]=[C:11]2[C:5](=[CH:4][N:3]=1)[N:6]([CH3:17])[C:7](=[O:16])[CH2:8][CH2:9][N:10]2[CH:13]([CH3:15])[CH3:14])[C:23]([NH:25][CH2:26][CH2:27][N:28]1[CH2:33][CH2:32][O:31][CH2:30][CH2:29]1)=[O:24]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
10-chloro-6-methyl-2-propan-2-yl-2,6,9,11-tetrazabicyclo[5.4.0]undeca-7,9,11-trien-5-one (Intermediate 76; 150 mg, 0.59 mmol), 4-amino-3-chloro-N-(2-morpholin-4-ylethyl)benzamide (Intermediate 52; 168 mg, 0.59 mmol), and p-toluenesulphonic acid monohydrate (281 mg, 1.47 mmol) were heated in 4-methyl-2-pentanol (4 mL) at 140° C. for 2 hours. The reaction mixture was cooled and loaded onto an SCX-3 column pre-wet with Methanol. The column was washed with methanol to remove p-toluenesulphonic acid monohydrate and then washed with 2% 7N ammonia/methanol to elute the crude product. Product containing fractions were evaporated and the resultant material purified by reverse phase HPLC to yield the title compound as an orange gum (46 mg, 15.6%).
Workup
- temperatureThe reaction mixture was cooled
- washThe column was washed with methanol
- customto remove p-toluenesulphonic acid monohydrate
- washwashed with 2% 7N ammonia/methanol
- washto elute the crude product
- additionProduct containing fractions
- customwere evaporated
- customthe resultant material purified by reverse phase HPLC
Sources & evidence
- ORD record
- ord-1f488b64832b42bf8c649150729292a1
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07709471B2
Reaction notes
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