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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 453171Generated: October 31, 2026

Trifluoroacetic acid → 5-(6-benzyloxymethyl-pyrimidin-4-yloxy)-2,3-dihydro-1H-indole

https://huagongshe.com/reaction/453171

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
Reactant1H-Indole, 5-[[6-[(phenylmethoxy)methyl]-4-pyrimidinyl]oxy]-HCID 59394260—
SolventAcetonitrileHCID 6342—
Product5-(6-benzyloxymethyl-pyrimidin-4-yloxy)-2,3-dihydro-1H-indoleHCID 59394250—

Reaction Steps

Triethylsilane (4 mL, 24.7 mmol) and TFA (6 mL) are added to 5-(6-benzyloxymethyl-pyrimidin-4-yloxy)-1H-indole (0.22 g, 0.682 mmol) in 6 mL of acetonitrile and stirred at rt overnight. The reaction is concentrated to an oil that is dissolved in EtOAc and washed with a saturated aqueous sodium bicarbonate. The organic layer is removed, dried, and concentrated to an to obtain crude 5-(6-benzyloxymethyl-pyrimidin-4-yloxy)-2,3-dihydro-1H-indole. MS (ESI) m/z 334.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492393B2
Source datasetuspto-grants-2013_07
ORD IDord-f0098d3c5a8c49fd9849f4b01b7893e5
Source noteuspto-grants-2013_07