Triethylamine → HCID 73053626, compound
Reaction equation
Cl[C:2]1[C:3]2[C:10]3[CH:11]=[C:12]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:13]=[CH:14][C:9]=3[S:8][C:4]=2[N:5]=[CH:6][N:7]=1.[Cl-].[N:21]1([CH:27]2[CH2:32][CH2:31][CH:30]([NH2:33])[CH2:29][CH2:28]2)[CH2:26][CH2:25][O:24][CH2:23][CH2:22]1.C(=O)([O-])[O-].[K+].[K+].CCN(CC)CC>CC#N>[N:21]1([CH:27]2[CH2:28][CH2:29][CH:30]([NH:33][C:2]3[C:3]4[C:10]5[CH:11]=[C:12]([C:15]([O:17][CH2:18][CH3:19])=[O:16])[CH:13]=[CH:14][C:9]=5[S:8][C:4]=4[N:5]=[CH:6][N:7]=3)[CH2:31][CH2:32]2)[CH2:22][CH2:23][O:24][CH2:25][CH2:26]1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of ethyl 4-chlorobenzo[4,5]thieno[2,3-d]pyrimidine-6-carboxylate (500 mg, 1.7 mmol, 1.00 equiv), 4-(morpholin-4-yl)cyclohexan-1-amine chloride (1.1 g, 4.25 mmol, 2.5 equiv) and potassium carbonate (2.3 g, 17 mmol, 10.17 equiv) in CH3CN (100 mL) was Et3N (2 mL) at room temperature under nitrogen. The resulting solution was heated to reflux overnight. The solids were filtered out and the filtrate was concentrated under vacuum. The residue was applied onto a silica gel column with dichloromethane/methanol (10:1) to give the desired ethyl 3-[[4-(morpholin-4-yl)cyclohexyl]amino]-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5,10,12-hexaene-12-carboxylate (500 mg, 66%) as a yellow solid. LCMS: (ES, m/z) 441 [M+H]+. 1H-NMR (300 MHz, CD3OD): δ 1.44-1.53 (4H, m), 1.57-1.65 (3H, m), 2.24-2.29 (2H, m), 2.25-2.33 (3H, m), 2.56-2.67 (4H, m), 3.45-3.75 (4H, m), 4.31-4.43 (1H, m), 4.45-4.50 (2H, m), 8.07-8.16 (2H, m), 8.49 (1H, s), 8.78 (1H, s).
Workup
- customat room temperature
- temperatureThe resulting solution was heated
- temperatureto reflux overnight
- filtrationThe solids were filtered out
- concentrationthe filtrate was concentrated under vacuum
Sources & evidence
- ORD record
- ord-a9ec070be43a4a27a7517efe89381bbd
- Source dataset
- uspto-grants-2015_07
- Patent number
- US09085586B2
Reaction notes
Loading…