Bromine → HCID 67246500, compound
Reaction equation
[CH2:1]([C:9]1[CH:10]=[C:11]2[C:15](=[CH:16][CH:17]=1)[C:14](=[O:18])[CH2:13][CH2:12]2)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8].[Br:19]Br>C(Cl)(Cl)Cl>[Br:19][CH:13]1[CH2:12][C:11]2[C:15](=[CH:16][CH:17]=[C:9]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH3:8])[CH:10]=2)[C:14]1=[O:18]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 2 (1.094 g, 4.48 mmol) in CHCl3 (10 mL) at 40° C. was added Br2 (0.23 mL, 4.477 mmol) dropwise over 15 minutes. The reaction was left to stir for 30 minutes. The resulting solution was concentrated and purified with silica gel chromatography eluding with hexanes-EtOAc (9:1). The reaction provided 3 (1.212 g, 3.75 mmol, 84%) as an orange liquid.
Workup
- waitThe reaction was left
- concentrationThe resulting solution was concentrated
- custompurified with silica gel chromatography
Sources & evidence
- ORD record
- ord-36f6bae739ec4cc2847bb8c17991aae6
- Source dataset
- uspto-grants-2011_06
- Patent number
- US07964649B2
Reaction notes
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