Methyl chloroformate → HCID 11291344, compound
Reaction equation
[Br:1][C:2]1[CH:3]=[C:4]2[C:12](=[CH:13][CH:14]=1)[NH:11][C:10]1[CH:9]([NH2:15])[CH2:8][CH2:7][CH2:6][C:5]2=1.Cl[C:17]([O:19][CH3:20])=[O:18]>>[Br:1][C:2]1[CH:3]=[C:4]2[C:12](=[CH:13][CH:14]=1)[NH:11][C:10]1[CH:9]([NH:15][C:17](=[O:18])[O:19][CH3:20])[CH2:8][CH2:7][CH2:6][C:5]2=1Participants
3
Procedure
Methyl 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-ylcarbamate was prepared from 6-bromo-2,3,4,9-tetrahydro-1H-carbazol-1-amine and methyl chloroformate to give a yellow oil (8% yield). 1H-NMR (CDCl3): δ 8.70 (s, 1H), 7.60 (m, 1H), 7.28-7.16 (m, 2H), 4.98 (m, 1H), 4.90 (m, 1H), 3.74 (s, 3H), 2.66 (m, 2H), 2.21 (m, 1H), 1.90 (m, 2H), 1.81 (m, 1H); MS m/z 324 (M+1).
Sources & evidence
- ORD record
- ord-9a937a168d47431683b9d1d4befa4827
- Source dataset
- uspto-grants-2009_11
- Patent number
- US07622494B2
Reaction notes
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