Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 239139Generated: October 29, 2026

Hydrochloric Acid → HCID 89611789, compound

https://huagongshe.com/reaction/239139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 89611810HCID 89611810—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 89611789HCID 89611789—

Reaction Steps

430 mg 4-(4,5-dihydro-oxazol-2-yl)-piperazine-1-carboxylic acid tert-butyl esterhydrobromide was stirred in 5 mL 4 M HCl solution in dioxane for 20 min. The mixture was filtered to give 165 mg of the desired product. Rt: 0.88 min (method B), (M+H)+: 156

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642774B2
Source datasetuspto-grants-2014_02
ORD IDord-7ba89c2ab0f74374b873933b9cd922e7
Source noteuspto-grants-2014_02