(2-Amino-4-bromo-phenyl)-carbamic acid tert-butyl ester → Tert-butyl 4-bromo-2-(3-oxo-3-(pyridazin-4-yl)propanamido)phenylcarbamate

HRID 717528Notes

Reaction equation

HRID 717528 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]=[CH:31][N:30]=[N:29][CH: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]=[CH:31][N:30]=[N:29][CH:28]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 68693978(2-Amino-4-bromo-phenyl)-carbamic acid tert-butyl esterHCID 71281628Tert-butyl 3-oxo-3-(pyridazin-4-yl)propanoate

Product 1

HCID 89421740Tert-butyl 4-bromo-2-(3-oxo-3-(pyridazin-4-yl)propanamido)phenylcarbamate

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-(pyridazin-4-yl)propanoate (Example C1; 1 mmol) according to the general procedure D. Obtained as a yellow solid (89%), MS (EI) 435 [(M+1)+].

Sources & evidence

ORD record
ord-303910d79993490dafebee1266807ebf
Source dataset
uspto-grants-2015_11
Patent number
US09193710B2

Reaction notes

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