N-bromobutanimide → HCID 118107517, compound

HRID 524738Notes

Reaction equation

[Cl:1][C:2]1[CH:7]=[C:6]([Cl:8])[CH:5]=[CH:4][C:3]=1[CH:9]1[C:14]([C:15]([O:17][CH2:18][CH3:19])=[O:16])=[C:13]([CH3:20])[NH:12][C:11]([C:21]2[N:22]=[CH:23][S:24][CH:25]=2)=[N:10]1.C1C(=O)N([Br:33])C(=O)C1>>[Br:33][CH2:20][C:13]1[NH:12][C:11]([C:21]2[N:22]=[CH:23][S:24][CH:25]=2)=[N:10][CH:9]([C:3]2[CH:4]=[CH:5][C:6]([Cl:8])=[CH:7][C:2]=2[Cl:1])[C:14]=1[C:15]([O:17][CH2:18][CH3:19])=[O:16]

Participants

Reactant 2

HCID 67184N-bromobutanimide

HCID 118107604HCID 118107604, compound

Product 1

HCID 118107517HCID 118107517, compoundYield 57%

Procedure

Ethyl 4-(2,4-dichlorophenyl)-6-methyl-2-(thiazol-4-yl)-1,4-dihydropyrimidine-5-carboxylate (5.31 g, 13.4 mmol) (The compound was synthesized according to the procedure as described in CN200610098646.3) was reacted with NBS (2.87 g, 16.1 mmol) according to the procedure as described in Example 1, Step B to give the title compound as a yellow solid (3.63 g, 57%). The compound was characterized by the following spectroscopic data:

Sources & evidence

ORD record: ord-509ff2e950cc4ef8b299c49a140bbfa0
Source dataset: uspto-grants-2016_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US09340538B2

Reaction notes

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