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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1057173Generated: November 4, 2026

Hydrochloric Acid → HCID 178470902, compound

https://huagongshe.com/reaction/1057173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(E)-Ethyl 3-(4-((E)-2-phenyl-1-(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d][1,2,3]triazol-5-yl)but-1-en-1-yl)phenyl)acrylateHCID 86695284—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 178470902HCID 178470902—

Reaction Conditions

Temperature70 °C

Reaction Steps

Hydrochloric acid (2.7 mL, 2M in diethyl ether) was added to a solution of (E)-ethyl 3-(4-((E)-2-phenyl-1-(1-(tetrahydro-2H-pyran-2-yl)-1H-benzo[d][1,2,3]triazol-5-yl)but-1-en-1-yl)phenyl)acrylate (0.28 g, 0.55 mmol) in ethyl alcohol (27 mL) at room temperature, and the resulting mixture was heated at 70° C. for 2 h. The reaction was monitored by TLC. Upon completion, the mixture was cooled down to room temperature and concentrated to give a pale yellow solid. This solid was dissolved in ethyl acetate (100 mL), washed with saturated NaHCO3 (50 mL), water (100 mL) and brine (50 mL). The organic layer was dried over sodium sulfate, filtered, and concentrated to give the crude product. This crude material was purified on a silica gel column eluted with 0-50% ethyl acetate in hexanes affording the title compound. LCMS: 424 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09399646B2
Source datasetuspto-grants-2016_07
ORD IDord-9982920574004adc8b03374cd467bfa7
Source noteuspto-grants-2016_07