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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 447773Generated: October 29, 2026

Hydrochloric Acid → HCID 68624356, compound

https://huagongshe.com/reaction/447773

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59683267HCID 59683267—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 68624356HCID 68624356—

Reaction Steps

1,1-Dimethylethyl 4-(4,5-difluoro-6-methyl-2-oxo-2,3-dihydro-1H-benzimidazol-1-yl)-1-piperidinecarboxylate D22 (150 mg, 0.4 mmol) was dissolved in dichloromethane (5 ml) and treated with HCl in 1,4-dioxane (1 ml×4M) at room temperature for 4 h. Solvent was then evaporated to afford the title compound, 120 mg. M++H=268.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08481566B2
Source datasetuspto-grants-2013_07
ORD IDord-d039bc95c8ca488aae0caeb29bebd094
Source noteuspto-grants-2013_07