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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 339131Generated: October 26, 2026

Hydrochloric Acid → HCID 86653078, compound

https://huagongshe.com/reaction/339131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
Reactanttert-butyl {5-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}-amino)prop-1-en-1-yl]-2,3-dihydro-1H-inden-1-yl}carbamateHCID 86653077—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86653078HCID 86653078—

Reaction Steps

2.2 g of tert-butyl {5-[(1E)-3-oxo-3-({2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]ethyl}-amino)prop-1-en-1-yl]-2,3-dihydro-1H-inden-1-yl}carbamate were dissolved in 40 ml of dioxane and admixed with 10 ml of semisaturated hydrochloric acid, and stirred at room temperature overnight. The reaction mixture was admixed with water and extracted with ethyl acetate. The combined organic phases were dried over sodium sulphate, filtered and concentrated. This gave 1.5 g of (2E)-3-(1-amino-2,3-dihydro-1H-inden-5-yl)-N-{2,2,2-trifluoro-1-[3-(trifluoromethyl)phenyl]-ethyl}-acrylamide (82%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889878B2
Source datasetuspto-grants-2014_11
ORD IDord-97bd1eda03cd4c65b483de5236d2ebf3
Source noteuspto-grants-2014_11