Quinoline → HCID 53966698, compound
Reaction equation
N1C2C(=CC=CC=2)C=CC=1.[F:11][C:12]1[CH:17]=[CH:16][C:15]([CH:18]([OH:39])[C:19]#[C:20][CH2:21][N:22]2[CH2:38][CH2:37][C:25]3([N:29]([C:30]4[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=4)[CH2:28][NH:27][C:26]3=[O:36])[CH2:24][CH2:23]2)=[CH:14][CH:13]=1.[H][H]>[Pd].C(O)C.C(Cl)(Cl)Cl>[F:11][C:12]1[CH:17]=[CH:16][C:15]([CH:18]([OH:39])[CH:19]=[CH:20][CH2:21][N:22]2[CH2:38][CH2:37][C:25]3([N:29]([C:30]4[CH:31]=[CH:32][CH:33]=[CH:34][CH:35]=4)[CH2:28][NH:27][C:26]3=[O:36])[CH2:24][CH2:23]2)=[CH:14][CH:13]=1Participants
7
Procedure
To a deactivated palladium catalyst, which was prepared from 5% palladium on barium sulfate (30 mg) and quinoline (15 mg) in ethanol (6 ml) and chloroform (2 ml) by stirring for 15 minutes under hydrogen, was added a solution of 8-[4(p-fluorophenyl)-4-hydroxy-2-butynyl]-1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one (0.80 g) in ethanol (3 ml), and the resulting mixture was stirred under hydrogen at 25° C until an equimolar amount of hydrogen (48 ml) was consumed. The catalyst was filtered off, and the filtrate was concentrated in vacuum and chromatographed to afford 8-[4(p-fluorophenyl)-4-hydroxy-2-butenyl]-1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one as oily materials. νC=Oneat 1700 cm-1.
Workup
- customwas consumed
- filtrationThe catalyst was filtered off
- concentrationthe filtrate was concentrated in vacuum
- customchromatographed
Sources & evidence
- ORD record
- ord-1a4d80621bdd4d1d85488d1557fe5d99
- Source dataset
- uspto-grants-1977_03
- Patent number
- US04012514
Reaction notes
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