(2-Amino-4-bromo-phenyl)-carbamic acid tert-butyl ester → HCID 89421713, compound
Reaction equation
[NH2:1][C:2]1[CH:7]=[C:6]([Br:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10](=[O:16])[O:11][C:12]([CH3:15])([CH3:14])[CH3:13].[O:17]=[C:18]([C:27]1[CH:32]=[N:31][CH:30]=[CH:29][N:28]=1)[CH2:19][C:20](OC(C)(C)C)=[O:21]>>[Br:8][C:6]1[CH:5]=[CH:4][C:3]([NH:9][C:10](=[O:16])[O:11][C:12]([CH3:13])([CH3:15])[CH3:14])=[C:2]([NH:1][C:20](=[O:21])[CH2:19][C:18](=[O:17])[C:27]2[CH:32]=[N:31][CH:30]=[CH:29][N:28]=2)[CH:7]=1Participants
3
Procedure
The title compound was prepared from the reaction of tert-butyl 2-amino-4-bromophenylcarbamate (Example B1; 1 mmol) and tert-butyl 3-oxo-3-(pyrazin-2-yl)propanoate (Example C3; 1 mmol) according to the general procedure D. Obtained as a yellow solid (81%), MS (EI) 435 [(M+1)+].
Sources & evidence
- ORD record
- ord-9935557142ad4fa3b3c44d8a0f3086c4
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09193710B2
Reaction notes
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