tert-Butyl bromoacetate → HCID 58215623, compound
Reaction equation
[CH3:1][C:2]1[C:10]2[C:5](=[CH:6][CH:7]=[C:8]([C:11]#[N:12])[CH:9]=2)[NH:4][C:3]=1[C:13]1[CH:14]=[N:15][CH:16]=[CH:17][CH:18]=1.Br[CH2:20][C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22]>>[C:24]([O:23][C:21](=[O:22])[CH2:20][N:4]1[C:5]2[C:10](=[CH:9][C:8]([C:11]#[N:12])=[CH:7][CH:6]=2)[C:2]([CH3:1])=[C:3]1[C:13]1[CH:14]=[N:15][CH:16]=[CH:17][CH:18]=1)([CH3:27])([CH3:26])[CH3:25]Participants
3
Procedure
3-Methyl-2-pyridin-3-yl-1H-indole-5-carbonitrile (Example 6) and tert-butyl bromoacetate are processed according to the method described in Example 68 to give (5-cyano-3-methyl-2-pyridin-3-yl-indol-1-yl)-acetic acid tert-butyl ester. 1H NMR (400 MHz, MeOD) δ ppm 1.38 (s, 9H), 2.31 (s, 3H), 4.83 (s, 2H), 7.56 (d, J=1.3 Hz, 2H), 7.66 (ddd, J=7.8, 4.9, 0.9 Hz, 1H), 7.95 (dt, J=7.8, 1.9 Hz, 1H), 8.09 (s, 1H), 8.63 (d, J=1.3 Hz, 1H), 8.71 (dd, J=4.9, 1.6 Hz, 1H). HRMS (ESI) m/z 348.1719 [(M+H)+ Calcd for C21H22N3O2: 348.1712].
Sources & evidence
- ORD record
- ord-7a472423839f408680f7f066efaada70
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08030334B2
Reaction notes
Loading…