Dimethylamine → HCID 14289569, compound
Reaction equation
[Br:1][C:2]1[CH:11]=[CH:10][C:5]2[NH:6][C:7](=[O:9])[O:8][C:4]=2[CH:3]=1.[CH3:12][NH:13][CH3:14]>CO>[Br:1][C:2]1[CH:11]=[CH:10][C:5]([NH:6][C:7]([N:13]([CH3:14])[CH3:12])=[O:9])=[C:4]([OH:8])[CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
6-Bromobenzoxazolinone (35.1 g) was stirred with 55 ml of a 38% solution of dimethylamine in methanol at 60° C. for 21/2 hours. The mixture was cooled and filtered, and the precipitate was washed with cold methanol to give the desired urea (17.9 g), m.pt. 178° C. (decomp.).
Workup
- temperatureThe mixture was cooled
- filtrationfiltered
- washthe precipitate was washed with cold methanol
Sources & evidence
- ORD record
- ord-7ae1f060b38a4220b6f46784da137fa3
- Source dataset
- uspto-grants-1983_09
- Patent number
- US04404356
Reaction notes
Loading…