Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2170820Generated: October 31, 2026

Hydrochloric Acid → HCID 66926093, compound

https://huagongshe.com/reaction/2170820

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 66926089HCID 66926089—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66926093HCID 669260935.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a stirred solution of 2-[2-(4-Chloro-phenyl)-5-ethyl-thiazol-4-yl]-3-methoxy-5-[1-(tetrahydro-pyran-4-yl)-meth-(E)-ylidene]-cyclopent-2-enone (85 mg, 0.19 mmol) in 1,4-dioxane (3 ml) was added 12M hydrochloric acid (32 μl, 0.38 mmol) and the reaction heated to 60° C. for 12 hours. The solvent was removed under reduced pressure and the residue purified by mass-directed preparative HPLC to give 2-[2-(4-Chloro-phenyl)-5-ethyl-thiazol-4-yl]-4-[1-(tetrahydro-pyran-4-yl)-meth-(E)-ylidene]-cyclopentane-1,3-dione (4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051300B2
Source datasetuspto-grants-2015_06
ORD IDord-824056ee14df4e7ba6fcba0a3e08f841
Source noteuspto-grants-2015_06