Bromine → 4-Methoxy-7-morpholinobenzo[d]thiazol-2-amine
Reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][C:6]([N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH2:10]2)=[CH:5][C:4]=1[NH:15][C:16]([NH2:18])=[S:17].BrBr>C(Cl)(Cl)Cl>[CH3:1][O:2][C:3]1[C:4]2[N:15]=[C:16]([NH2:18])[S:17][C:5]=2[C:6]([N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH2:10]2)=[CH:7][CH:8]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
(2-Methoxy-5-morpholin-4-yl-phenyl)-thiourea (5.0 g, 19 mmol) in chloroform (130 ml) are treated with bromine (960 □l) and the mixture refluxed for 18 hours. After removal of the volatile components in vacuo, the product is recrystallized from THF (2.8 g, 57%). MS: m/e=266 (M+).
Workup
- temperaturethe mixture refluxed for 18 hours
- customAfter removal of the volatile components in vacuo
- customthe product is recrystallized from THF (2.8 g, 57%)
Sources & evidence
- ORD record
- ord-af70589761fc4ff7a739d96fc28d5359
- Source dataset
- uspto-grants-2008_01
- Patent number
- US07317007B2
Reaction notes
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