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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253810Generated: October 26, 2026

Methyl iodide → 1-Cyclohexyl-3-(5-methylsulfanyl-thiazol-2-yl)-1-[1-(thiophene-2-carbonyl)-piperidin-4-yl]-urea

https://huagongshe.com/reaction/253810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantDithioerythritolHCID 439352—
Reactant4-[1-Cyclohexyl-3-(5-thiocyanato-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl esterHCID 86611188—
Product1-Cyclohexyl-3-(5-methylsulfanyl-thiazol-2-yl)-1-[1-(thiophene-2-carbonyl)-piperidin-4-yl]-ureaHCID 57883885—
Product4-[1-Cyclohexyl-3-(5-methylsulfanyl-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl esterHCID 86611187—

Reaction Steps

4-[1-Cyclohexyl-3-(5-methylsulfanyl-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester was prepared as described in general procedure (H) and (I) using 4-[1-cyclohexyl-3-(5-thiocyanato-thiazol-2-yl)-ureido]-piperidine-1-carboxylic acid tert-butyl ester, dithioerythritol and methyl iodide. Removal of the Boc group and N-acylation using thiophene-2 carboxylic acid as described in general procedure (G), steps 3 and 4 gave the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872139B2
Source datasetuspto-grants-2011_01
ORD IDord-17af0617063f4d82b0e3f2633a67df23
Source noteuspto-grants-2011_01