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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234028Generated: October 30, 2026

Trimethylsilyl iodide → 3,4-dichloro-N-[1-(5-cyano-4-hydroxy-1,3-thiazol-2-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamide

https://huagongshe.com/reaction/2234028

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylsilyl iodideHCID 85247—
Reactant3,4-dichloro-N-[1-(5-cyano-4-methoxy-1,3-thiazol-2-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamideHCID 68579932—
SolventChloroform dichloromethaneHCID 18399249—
Product3,4-dichloro-N-[1-(5-cyano-4-hydroxy-1,3-thiazol-2-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamideHCID 68579854—

Reaction Steps

Iodotrimethylsilane (0.02 ml, 0.13 mmol) was added to a suspension of 3,4-dichloro-N-[1-(5-cyano-4-methoxy-1,3-thiazol-2-yl)piperidin-4-yl]-5-methyl-1H-pyrrole-2-carboxamide (Example 269, 0.04 g, 0.1 mmol) in DCM:CHCl3 (1:1). After stirring for one hour the reaction was complete. Partitioning with EtOAc and water, drying organic portion with MgSO4 and concentrating yielded a yellow oil which, after triturating with ether, gave a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709503B2
Source datasetuspto-grants-2010_05
ORD IDord-91c830b5cec84db29fc804df2beb6f7a
Source noteuspto-grants-2010_05