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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752293Generated: October 28, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/1752293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(R)-tert-butyl 2-(4-(pyridin-4-yl)thiazol-2-yl)pyrrolidine-1-carboxylateHCID 67480237—
SolventDichloromethaneHCID 6344—
Solvent1,4-DioxaneHCID 31275—
ProductHydrochloric AcidHCID 313—
Product(R)-4-(pyridin-4-yl)-2-(pyrrolidin-2-yl)thiazoleHCID 58171617—

Reaction Steps

A 31-mg aliquot of crude product from Step 2 was dissolved in CH2Cl2 (3 mL) and 4 M HCl in dioxane (1 mL) was added. The mixture was stirred at rt for 2 h and concentrated to leave (R)-4-(pyridin-4-yl)-2-(pyrrolidin-2-yl)thiazole as its HCl salt (35 mg). LC-MS Method 1 tR=0.40 min, m/z=232.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163012B2
Source datasetuspto-grants-2015_10
ORD IDord-c42f5eb024ff432b8e31c3771f9d3ce2
Source noteuspto-grants-2015_10