Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244477Generated: October 30, 2026

Hydrochloric Acid → 3-(3-{2,2,2-Trifluoro-1-[1-(4-fluorophenyl)-1H-benzotriazol-5-yl]-1-hydroxyethyl}indol-1-yl)propane-1,2-diol

https://huagongshe.com/reaction/244477

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-[1-(2,2-Dimethyl-1,3-dioxolan-4-ylmethyl)-1H-indol-3-yl]-2,2,2-trifluoro-1-[1-(4-fluorophenyl)-1H-benzotriazol-5-yl]ethanolHCID 59437233—
SolventAcetonitrileHCID 6342—
Product3-(3-{2,2,2-Trifluoro-1-[1-(4-fluorophenyl)-1H-benzotriazol-5-yl]-1-hydroxyethyl}indol-1-yl)propane-1,2-diolHCID 59437247—

Reaction Steps

At room temperature, approximately 200 μL of concentrated HCl was added to 1-[1-(2,2-dimethyl-1,3-dioxolan-4-ylmethyl)-1H-indol-3-yl]-2,2,2-trifluoro-1-[1-(4-fluorophenyl)-1H-benzotriazol-5-yl]ethanol (100 mg) in aqueous acetonitrile. After 90 minutes, LCMS showed one peak MS m/z 501 (MH+) for the desired product. The mixture was then concentrated and the residue diluted with sodium bicarbonate and extracted with ethyl acetate. The combined organic extracts were washed with water, dried over anhydrous sodium sulfate, and concentrated in vacuo to afford 95 mg of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658637B2
Source datasetuspto-grants-2014_02
ORD IDord-75565fcc203a4c49b6b5ab4b12728384
Source noteuspto-grants-2014_02