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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 733721Generated: October 29, 2026

Methanesulfonic Acid → 4-[(3-Chloro-phenyl)-methyl-amino]-1-methyl-1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid methyl ester

https://huagongshe.com/reaction/733721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant3-chloro-N-methylanilineHCID 138900—
ReactantMethyl 4-chloro-1-methyl-1H-pyrrolo(3,2-c)pyridine-7-carboxylateHCID 44475508—
Solvent1,4-DioxaneHCID 31275—
Product4-[(3-Chloro-phenyl)-methyl-amino]-1-methyl-1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid methyl esterHCID 5784079847.7%

Reaction Steps

To a solution of 4-chloro-1-methyl-1H-pyrrolo[3,2-c]pyridine-7-carboxylic acid methyl ester (0.5 g) in 1,4-dioxane (5 ml) was added 3-chloro-N-methyl aniline (0.629 g) and methanesulfonic acid (0.289 ml). The mixture was irradiated under microwave conditions at 180° C. for 30 min. 1,4-dioxane was removed in vacuo and the residue purified by MDAP to give the title compound (350 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07589206B2
Source datasetuspto-grants-2009_09
ORD IDord-34764c204a7a45dd94fd0bcfd7e9367b
Source noteuspto-grants-2009_09