1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → 1-{2-[2-(4-Fluorophenyl)pyrrolidin-1-yl]-2-oxoethyl}-3,3-diphenylpiperidin-2-one
Reaction equation
Cl.C(N=C=NCCCN(C)C)C.[O:13]=[C:14]1[C:19]([C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)([C:20]2[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=2)[CH2:18][CH2:17][CH2:16][N:15]1[CH2:32][C:33]([OH:35])=O.[F:36][C:37]1[CH:42]=[CH:41][C:40]([CH:43]2[CH2:47][CH2:46][CH2:45][NH:44]2)=[CH:39][CH:38]=1>ClCCl>[F:36][C:37]1[CH:38]=[CH:39][C:40]([CH:43]2[CH2:47][CH2:46][CH2:45][N:44]2[C:33](=[O:35])[CH2:32][N:15]2[CH2:16][CH2:17][CH2:18][C:19]([C:20]3[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=3)([C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)[C:14]2=[O:13])=[CH:41][CH:42]=1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of N1-((ethylimino)methylene)-N3,N3-dimethylpropane-1,3-diamine hydrochloride (0.049 g, 0.254 mmol), 2-(2-oxo-3,3-diphenylpyrrolidin-1-yl)acetic acid (Example 68E, 0.050 g, 0.169 mmol) and 2-(4-fluorophenyl)pyrrolidine (0.028 g, 0.169 mmol) in dichloromethane (0.5 mL) was stirred at room temperature. After stirring overnight, the reaction was loaded directly onto a SF10-4 silica gel column (Analogix®, Burlington, Wis.), and the title compound was eluted using a gradient of 5% to 100% ethyl acetate/hexanes over 20 minutes (flow=30 mL/minute). 1H NMR (300 MHz, CDCl3) δ ppm 7.42-6.83 (m, 14H), 5.14 (m, 1H), 4.64-4.10 (m, 1H), 3.97-3.73 (m, 2H), 3.73-3.47 (m, 2H), 3.25-2.91 (m, 1H), 2.78-2.15 (m, 3H), 1.85 (m, 5H)); MS (DCI+) m/z 457 (M+H)+.
Workup
- washthe title compound was eluted
- customover 20 minutes
Sources & evidence
- ORD record
- ord-9f9009d9a1b241eba65c15cc6c5b2a69
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08044069B2
Reaction notes
Loading…