Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1170516Generated: October 30, 2026

HCID 68693588, compound → HCID 58654398, compound

https://huagongshe.com/reaction/1170516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68693588HCID 68693588—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 58654398HCID 5865439880.4%

Reaction Conditions

Temperature100 °C

Reaction Steps

2-(3-Imidazol-1-yl-[1,2,4]thiadiazol-5-yl)-pyrrolidine-1-carboxylic acid tert-butyl ester (359 mg, 1.01 mmol) was dissolved in dioxane (2 mL) and 6M HCl (aq) (2 mL). The reaction vessel was sealed and heated to 100° C. for 1 h. The reaction was allowed to return to room temperature while standing overnight. The reaction mixture was transferred to a separatory funnel and washed with 1M NaOH (30 mL). The aqueous layer was back extracted with DCM (50 mL). The organic layers were combined, dried over Na2SO4 to and concentrated in vacuo to afford 179 mg (80.4%) of 3-imidazol-1-yl-5-pyrrolidin-2-yl-[1,2,4]thiadiazole. [M+H]+ 221.87.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825256B2
Source datasetuspto-grants-2010_11
ORD IDord-4f193dc986a9459abaf4f4785da36636
Source noteuspto-grants-2010_11