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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978948Generated: November 2, 2026

Methyl iodide → HCID 10095695, compound

https://huagongshe.com/reaction/1978948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178522942HCID 178522942—
SolventDimethylformamideHCID 6228—
ProductHCID 10095695HCID 1009569592%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of N-(4-chlorobenzyl)-4-hydroxy-2-iodothieno-[2,3-b]pyridine-5-carboxamide (Example No. 2) (2.00 g) in DMF (14 mL) are added K2CO3 (1.76 g) and iodomethane (0.79 mL). The reaction is heated to 90° C. and stirred for 18 h. The reaction mixture is concentrated in vacuo. The resulting residue is partitioned between H2O (100 mL) and CH2Cl2 (200 mL). The aqueous layer is extracted with CH2Cl2 (3×150 mL). The combined organic layers are dried with MgSO4, filtered, and concentrated in vacuo. The resulting off-white solid is recrystallized from ethanol to yield 1.78 g (92%) of the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06239142B1
Source datasetuspto-grants-2001_05
ORD IDord-0cdb5584570643a7b7198a4452ad164a
Source noteuspto-grants-2001_05