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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632485Generated: October 30, 2026

Triethylsilane → 3-(1-Isopropyl-1H-[1,2,3]triazol-4-yl)-5-(1-methyl-2,3-dihydro-1H-indol-5-yl)-pyridin-2-ylamine

https://huagongshe.com/reaction/632485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylsilaneHCID 12052—
ReactantSodium BicarbonateHCID 516892—
Reactant3-(1-Isopropyltriazol-4-yl)-5-(1-methylindol-5-yl)pyridin-2-amineHCID 77105960—
SolventTrifluoroacetic acidHCID 6422—
Product3-(1-Isopropyl-1H-[1,2,3]triazol-4-yl)-5-(1-methyl-2,3-dihydro-1H-indol-5-yl)-pyridin-2-ylamineHCID 7710615946.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-(1-isopropyltriazol-4-yl)-5-(1-methylindol-5-yl)pyridin-2-amine (170 mg, 0.511 mmol) in TFA (5.0 mL) was added triethylsilane (0.16 mL, 1.022 mmol) at 0° C. The reaction temperature was stirred for 1 h at 0° C. The reaction mixture was poured into ice-cold water (20 mL), basified with saturated NaHCO3, extracted with EtOAc (30 mL), dried over anhydrous Na2SO4 and evaporated the solvent under reduced pressure to get crude compound. Crude compound was washed with diethyl ether to afford title compound as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321748B2
Source datasetuspto-grants-2016_04
ORD IDord-914d8733b4ef4a7d806a925c4779d62d
Source noteuspto-grants-2016_04