L-Proline 1,1-dimethylethyl ester → HCID 68808739, compound
Reaction equation
Cl[C:2]1[CH:11]=[CH:10][C:9]2[C:8]([C:12]([NH:14][CH2:15][CH:16]3[CH2:21][CH2:20][CH2:19][CH2:18][CH2:17]3)=[O:13])=[C:7]([Cl:22])[CH:6]=[CH:5][C:4]=2[N:3]=1.[NH:23]1[CH2:34][CH2:33][CH2:32][C@H:24]1[C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26]>>[CH3:31][C:28]([O:27][C:25](=[O:26])[C@@H:24]1[CH2:32][CH2:33][CH2:34][N:23]1[C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[CH:5][CH:6]=[C:7]([Cl:22])[C:8]=2[C:12]([NH:14][CH2:15][CH:16]2[CH2:21][CH2:20][CH2:19][CH2:18][CH2:17]2)=[O:13])[N:3]=1)([CH3:29])[CH3:30]Participants
3
Procedure
Prepared according to the method of example 30, using 2,6-dichloro-N-(cyclohexylmethyl)-5-quinolinecarboxamide Example 43(a)) (200 mg) and L-proline, 1,1-dimethylethyl ester (305 mg). Purification (SiO2, ethyl acetate:isohexane 20:80 as eluant) gave the sub-title compound as an oil (200 mg).
Workup
- customPrepared
- customPurification (SiO2, ethyl acetate:isohexane 20:80 as eluant)
Sources & evidence
- ORD record
- ord-41d6a7cb491d46e5b4b1a504847c93b2
- Source dataset
- uspto-grants-2008_08
- Patent number
- US07408065B2
Reaction notes
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