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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390159Generated: October 29, 2026

Hydrochloric Acid → HCID 58295693, compound

https://huagongshe.com/reaction/390159

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 44226867HCID 44226867—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58295693HCID 58295693—

Reaction Steps

To a stirred solution of (E)-tert-butyl 1′-(3-(2-(trifluoromethyl)phenyl)acryloyl)-1H-spiro[isoquinoline-4,4′-piperidine]-2(3H)-carboxylate (64 mg, 0.13 mmol) in CH2Cl2 (2 mL) was added 4 M HCl in dioxane (2 mL). The mixture was stirred at rt for 2 h and concentrated to afford (E)-1-(2,3-dihydro-1H-spiro[isoquinoline-4,4′-piperidine]-1′-yl)-3-(2-(trifluoromethyl)phenyl)prop-2-en-1-one as its hydrochloride salt. LC-MS Method 1 tR=1.26, min, m/z=401.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383629B2
Source datasetuspto-grants-2013_02
ORD IDord-e3d7a957389f4781acc6056402c21f21
Source noteuspto-grants-2013_02