Thionyl Chloride → HCID 20063999, compound
Reaction equation
[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:20]=[CH:19][C:12]([C:13]([NH:15][CH2:16][CH2:17][OH:18])=O)=[CH:11][CH:10]=1.S(Cl)(Cl)=O>CCOCC>[Br:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][O:8][C:9]1[CH:20]=[CH:19][C:12]([C:13]2[O:18][CH2:17][CH2:16][N:15]=2)=[CH:11][CH:10]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To 100 g of 4-(6-bromohexyloxy)-N-(2-hydroxyethyl)benzamide was added dropwise 112 g (75 ml) of thionyl chloride over a 20 minute period. The mixture was stirred for 45 minutes and then diluted with several volumes of ether. A solid product separated which was collected and rinsed with ether to give 90 g of 2-[4-(6-bromohexyloxy)phenyl]-4,5-dihydro-oxazole.
Workup
- customA solid product separated which
- customwas collected
- washrinsed with ether
Sources & evidence
- ORD record
- ord-d0c07c5dc48748c98ed81208cd5d47b5
- Source dataset
- uspto-grants-1990_07
- Patent number
- US04939267
Reaction notes
Loading…