3-Furanol, tetrahydro- → Methyl 4'-methyl-5-(tetrahydrofuran-3-yloxy)biphenyl-3-carboxylate
Reaction equation
[OH:1][C:2]1[CH:3]=[C:4]([C:15]([O:17][CH3:18])=[O:16])[CH:5]=[C:6]([C:8]2[CH:13]=[CH:12][C:11]([CH3:14])=[CH:10][CH:9]=2)[CH:7]=1.C1(P(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1.O[CH:39]1[CH2:43][CH2:42][O:41][CH2:40]1.N(C(OC(C)C)=O)=NC(OC(C)C)=O>C(Cl)Cl>[CH3:14][C:11]1[CH:10]=[CH:9][C:8]([C:6]2[CH:7]=[C:2]([O:1][CH:39]3[CH2:43][CH2:42][O:41][CH2:40]3)[CH:3]=[C:4]([C:15]([O:17][CH3:18])=[O:16])[CH:5]=2)=[CH:13][CH:12]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
To a stirred solution of methyl 5-hydroxy-4′-methylbiphenyl-3-carboxylate (120 mg, 0.47 mmol), triphenylphosphine (120 mg, 0.47 mmol), 3-hydroxytetrahydrofuran (45 mg, 0.50 mmol) in CH2Cl2 (7 mL) at rt was slowly added a solution of diisopropyl azodicarboxylate (100 mg, 0.50 mmol) in CH2Cl2 (2 mL). The mixture was stirred at rt overnight, and then concentrated in vacuo. The residue was purified by flash chromatography to afford the title compound.
Workup
- concentrationconcentrated in vacuo
- customThe residue was purified by flash chromatography
Sources & evidence
- ORD record
- ord-3c061264a35c4d57a36ee264091fd7bb
- Source dataset
- uspto-grants-2015_02
- Patent number
- US08946439B2
Reaction notes
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