4-Ethynylheptan-4-ol → N-(3-(2-chloro-5-(3-hydroxy-3-propylhex-1-ynyl)phenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide
Reaction equation
Br[C:2]1[CH:3]=[CH:4][C:5]([Cl:19])=[C:6]([CH:8]([OH:18])[CH2:9][CH2:10][NH:11][C:12](=[O:17])[C:13]([F:16])([F:15])[F:14])[CH:7]=1.[C:20]([C:22]([OH:29])([CH2:26][CH2:27][CH3:28])[CH2:23][CH2:24][CH3:25])#[CH:21]>>[Cl:19][C:5]1[CH:4]=[CH:3][C:2]([C:21]#[C:20][C:22]([OH:29])([CH2:26][CH2:27][CH3:28])[CH2:23][CH2:24][CH3:25])=[CH:7][C:6]=1[CH:8]([OH:18])[CH2:9][CH2:10][NH:11][C:12](=[O:17])[C:13]([F:16])([F:15])[F:14]Participants
3
Procedure
N-(3-(5-Bromo-2-chlorophenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide was coupled with 4-ethynylheptan-4-ol to give N-(3-(2-chloro-5-(3-hydroxy-3-propylhex-1-ynyl)phenyl)-3-hydroxypropyl)-2,2,2-trifluoroacetamide as a pale yellow oil. Yield (1.03 g, 68%): 1H NMR (400 MHz, DMSO-d6) δ 9.42 (t, J=5.6 Hz, 1H), 7.53 (d, J=2.0 Hz, 1H), 7.34 (d, J=8.0 Hz, 1H), 7.23 (dd, J=8.0 Hz, 2.0, 1H), 5.57 (d, J=4.0 Hz, 1H), 5.17 (s, 1H), 4.87-4.82 (m, 1H), 3.33-3.28 (m, 2H), 1.87-1.79 (m, 1H), 1.66-1.39 (m, 9H), 0.89 (t, J=7.2 Hz, 6H).
Sources & evidence
- ORD record
- ord-10a8ade813df47c688f1b2be75decf4e
- Source dataset
- uspto-grants-2013_05
- Patent number
- US08450527B2
Reaction notes
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