1,2-Dichloroethane → HCID 25226075, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:10]=[N:11][C:12]([N:18]3[CH2:23][CH2:22][O:21][CH2:20][CH2:19]3)=[C:13]([CH:17]=2)[C:14]([OH:16])=O)[CH:5]=[C:6]([CH3:8])[CH:7]=1.[CH3:24][O:25][C:26]1[CH:27]=[C:28]([CH:31]=[CH:32][C:33]=1[O:34][CH3:35])[CH2:29][NH2:30].C(Cl)CCl.C1C=CC2N(O)N=NC=2C=1.CN1CCOCC1>C(Cl)Cl>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:10]=[N:11][C:12]([N:18]3[CH2:19][CH2:20][O:21][CH2:22][CH2:23]3)=[C:13]([CH:17]=2)[C:14]([NH:30][CH2:29][C:28]2[CH:31]=[CH:32][C:33]([O:34][CH3:35])=[C:26]([O:25][CH3:24])[CH:27]=2)=[O:16])[CH:5]=[C:6]([CH3:8])[CH:7]=1Participants
Conditions
- Temperature
- 25 °C
Procedure
To a solution of 5-(3-chloro-5-methylphenyl)-2-morpholin-4-ylnicotinic acid (4-2, 2.8 g, 8.41 mmol) and 3,4-dimethoxybenzylamine (6.30 mL, 42.1 mmol) in DCM (42 mL) was added EDC (4.84 g, 25.2 mmol), HOBt (3.87 g, 25.2 mmol) followed by N-methylmorpholine (9.25 mL, 84 mmol) and the system was stirred at 25° C. overnight. The reaction mixture was partitioned between ethyl acetate and water, washed with saturated sodium bicarbonate and dried over magnesium sulfate. The reaction mixture was filtered, concentrated and triturated with diethylether to afford the title compound (4-3) as a bone powder. 1H NMR (400 MHz, CDCl3) δ 8.82 (m, 1H), 8.53 (d, J=2.4 Hz, 1H), 8.49 (d, J=2.4 Hz, 1H), 7.35 (s, 1H), 7.16 (s, 1H), 6.90 (m, 2H), 6.84 (m, 1H), 4.56 (d, J=5.6 Hz, 2H), 3.86 (s, 3H), 3.85 (s, 3H), 3.55 (m, 4H), 3.12 (m, 4H), 2.37(s, 3H). HRMS [M+H] C26H28ClN3O4 calc'd 482.1841, found 482.1847.
Workup
- customThe reaction mixture was partitioned between ethyl acetate and water
- washwashed with saturated sodium bicarbonate
- dry with materialdried over magnesium sulfate
- filtrationThe reaction mixture was filtered
- concentrationconcentrated
- customtriturated with diethylether
Sources & evidence
- ORD record
- ord-7041cc86e7e54417b30e14fff19ddba4
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08003797B2
Reaction notes
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