Ethyl chloroformate → HCID 53240986, compound
Reaction equation
Cl[C:2]([O:4][CH2:5][CH3:6])=[O:3].[C:7]([O:10][NH:11][S:12]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[Br:21])(=[O:14])=[O:13])(=[O:9])[CH3:8]>>[C:7]([O:10][N:11]([S:12]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=1[Br:21])(=[O:14])=[O:13])[C:2](=[O:3])[O:4][CH2:5][CH3:6])(=[O:9])[CH3:8]Participants
3
Procedure
Ethyl (acetyloxy)[(2-bromophenyl)sulfonyl]carbamate (49) is prepared from ethyl chloroformate and N-(acetyloxy)-2-bromobenzenesulfonamide according to Scheme 3. δH (250 MHz, CHLOROFORM-d) δ 8.23-8.37 (1H, m), 7.74-7.85 (1H, m), 7.45-7.60 (2H, m), 4.21 (2H, q, 7.2 Hz), 2.34 (3H, s), 1.19 (3H, t, 7.2 Hz).
Sources & evidence
- ORD record
- ord-d9193963a58f467da78cc4343b8dd4f6
- Source dataset
- uspto-grants-2015_04
- Patent number
- US09018411B2
Reaction notes
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