N-bromobutanimide → HCID 10567957, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]2[C:13](=[CH:14][CH:15]=1)[C:12](=[O:16])[C:11]1[CH:10]=[CH:9][CH:8]=[C:7]([CH3:17])[C:6]=1[O:5]2.[Br:18]N1C(=O)CCC1=O>>[Br:18][CH2:17][C:7]1[C:6]2[O:5][C:4]3[C:13](=[CH:14][CH:15]=[C:2]([Cl:1])[CH:3]=3)[C:12](=[O:16])[C:11]=2[CH:10]=[CH:9][CH:8]=1Participants
3
Procedure
The above compound (VI: R1 =6-Cl; Z=CH3) was then treated with N-bromosuccinimide as in Example A to give 4-bromomethyl-6-chloroxanthenone (VII: R1 =6-Cl, Z=CH2Br), mp (benzene/petroleum ether) 217°-218° C. Anal. (C14H8BrClO2) C, H,N.
Sources & evidence
- ORD record
- ord-eaa17e054a804eaaba4e31dd7d1e2a9a
- Source dataset
- uspto-grants-1994_01
- Patent number
- US05281620
Reaction notes
Loading…