Boron trifluoride → HCID 59625898, compound
Reaction equation
[C:1]([C:9]1[CH:18]=[CH:17][C:12]([C:13]([O:15][CH3:16])=[O:14])=[CH:11][CH:10]=1)(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.B(F)(F)F.[CH2:23]([SH:26])[CH2:24][SH:25]>C(Cl)Cl>[C:2]1([C:1]2([C:9]3[CH:18]=[CH:17][C:12]([C:13]([O:15][CH3:16])=[O:14])=[CH:11][CH:10]=3)[S:26][CH2:23][CH2:24][S:25]2)[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Methyl 4-benzoylbenzoate 64a (2.08 mmol, 0.50 g) and BF3. (OAc)2 (5.2 mmol, 0.73 mL) were dissolved in dry CH2Cl2 under N2. Ethane-1,2-dithiol (3.95 mmol, 0.333 mL) was added and the solution was stirred overnight. The reaction mixture was partitioned between CH2Cl2 and water. The organic layer was concentrated and purified by flash column chromatography (silica gel, 10% EtOAc/hexanes) to afford compound 64b.
Workup
- customThe reaction mixture was partitioned between CH2Cl2 and water
- concentrationThe organic layer was concentrated
- custompurified by flash column chromatography (silica gel, 10% EtOAc/hexanes)
Sources & evidence
- ORD record
- ord-f299e6701d7942d890a03fac2784609e
- Source dataset
- uspto-grants-2013_12
- Patent number
- US08604017B2
Reaction notes
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