Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1664883Generated: October 30, 2026

Hydrochloric Acid → (6S,9R)-6-(2,3-difluorophenyl)-3-(2,2,2-trifluoroethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-amine

https://huagongshe.com/reaction/1664883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59722632HCID 59722632—
Solvent1,4-DioxaneHCID 31275—
Product(6S,9R)-6-(2,3-difluorophenyl)-3-(2,2,2-trifluoroethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-amineHCID 67438873—

Reaction Steps

Hydrochloric acid (4.0 M in dioxane; 2.0 mL, 8.0 mmol) was added to a solution of tert-butyl (6S,9R)-6-(2,3-difluorophenyl)-3-(2,2,2-trifluoroethyl)-6,7,8,9-tetrahydro-5H-imidazo[1,2-a]azepin-9-ylcarbamate (20 mg, 0.045 mmol) in dioxane (1 mL). After 1 h, the reaction mixture was concentrated to give the hydrochloride salt of the title compound. MS 346.1 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039460B2
Source datasetuspto-grants-2011_10
ORD IDord-72214971906e48fb9094e47c82e8d169
Source noteuspto-grants-2011_10