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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 43861Generated: October 29, 2026

Sodium Carbonate → HCID 86648798, compound

https://huagongshe.com/reaction/43861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantEthyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylateHCID 2824057—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactanttert-butyl cis(+/-)-4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-(ethylamino)piperidine-1-carboxylateHCID 86648796—
ProductHCID 86648798HCID 8664879823.3%

Reaction Steps

The same operation as in Example (196c) was performed using tert-butyl cis(±)-4-{[(4-chloro-5-ethyl-1H-imidazol-2-yl)carbonyl]amino}-3-(ethylamino)piperidine-1-carboxylate obtained in Example (207a) (22.0 mg, 0.055 mmol), 4 N hydrochloric acid/1,4-dioxane (1 mL), ethyl 2-bromo-4-methyl-1,3-thiazole-5-carboxylate (17 mg, 0.066 mmol) and sodium carbonate (58 mg, 0.55 mmol), to obtain 6 mg of the title compound (23%) as a colorless solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536197B2
Source datasetuspto-grants-2013_09
ORD IDord-ac4930f8420c4334b194e91e8af6d1da
Source noteuspto-grants-2013_09