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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 549755Generated: October 30, 2026

Hydrochloric Acid → N-methyl-2-(2-((pyridin-3-yloxy)methyl)piperazin-1-yl)thiazole-4-carboxamide dihydrochloride

https://huagongshe.com/reaction/549755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 59671565HCID 59671565—
SolventMethanolHCID 887—
ProductN-methyl-2-(2-((pyridin-3-yloxy)methyl)piperazin-1-yl)thiazole-4-carboxamide dihydrochlorideHCID 6679678497%

Reaction Steps

4 M HCl in 1,4-dioxane (6 mL, 24 mmol) was added to a solution of tert-butyl 4-(4-(methylcarbamoyl)thiazol-2-yl)-3-((pyridin-3-yloxy)methyl)piperazine-1-carboxylate (35 mg, 0.081 mmol) in MeOH (1 mL). After stirring for 1 h, the reaction mixture was concentrated under reduced pressure, yielding 31.9 mg (97%) of the title compound. LC-MS: RT=1.37 min, (M+H)+=334.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07943622B2
Source datasetuspto-grants-2011_05
ORD IDord-a90b405ad37443dbb810cbfc6706c2ee
Source noteuspto-grants-2011_05