Triacetoxyperiodinane → HCID 59803810, compound
Reaction equation
[CH2:1]([O:8][C:9]1[C:10]([CH3:26])=[C:11]([CH:15]([C:17]2[C:25]3[C:20](=[N:21][CH:22]=[CH:23][CH:24]=3)[NH:19][CH:18]=2)[OH:16])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.CC(OI1(OC(C)=O)(OC(C)=O)OC(=O)C2C=CC=CC1=2)=O>O1CCCC1>[CH2:1]([O:8][C:9]1[C:10]([CH3:26])=[C:11]([C:15]([C:17]2[C:25]3[C:20](=[N:21][CH:22]=[CH:23][CH:24]=3)[NH:19][CH:18]=2)=[O:16])[CH:12]=[CH:13][CH:14]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
To a solution of (3-Benzyloxy-2-methyl-phenyl)-(1H-pyrrolo[2,3-b]pyridin-3-yl)-methanol (59, 0.12 g, 0.35 mmol) in tetrahydrofuran (15 mL) was added Dess-Martin periodinane (0.37 g, 0.89 mmol) at 0° C. The reaction mixture was stirred at 0° C. for 50 minutes, then quenched with a saturated solution of sodium thiosulfate, extracted with ethyl acetate, washed with sodium bicarbonate, brine, and dried over magnesium sulfate. After removal of solvent, the residue was washed with a mixture of ethyl ether and hexanes (1:1) to provide the compound as a yellow solid (P-1848, 108 mg, 90%). MS (ESI) [M+H+]+=343.22.
Workup
- customquenched with a saturated solution of sodium thiosulfate
- extractionextracted with ethyl acetate
- washwashed with sodium bicarbonate, brine
- dry with materialdried over magnesium sulfate
- customAfter removal of solvent
- washthe residue was washed with a mixture of ethyl ether and hexanes (1:1)
Sources & evidence
- ORD record
- ord-d53caf33d7d3479a995f4063ffea8af3
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07872018B2
Reaction notes
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