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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 13490Generated: October 23, 2026

Methyl iodide → Benzoic Acid

https://huagongshe.com/en/reaction/13490

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-Isothiocyanatobenzoic acidHCID 242946—
Reactant4-(3-Amino-4-methylamino-phenoxy)-pyridine-2-carboxylic acid methylamideHCID 17755838—
SolventMethanolHCID 887—
ProductBenzoic AcidHCID 243—

Reaction Conditions

Temperature60 °C

Reaction Steps

To {4-[3-amino-4-(methylamino)phenoxy](2-pyridyl)}-N-methylcarboxamide (1 eq) in methanol was added 4-isothiocyanatobenzoic acid (1 eq) and stirred at 60° C. for 3 h. To it was then added iodomethane (1 eq) and heated to 60° C. for 3 h. and concentrated the solvent and purified on silica gel to yield 4-({1-methyl-5-[2-(N-methylcarbamoyl)(4-pyridyloxy))]benzimidazol-2-yl}amino)benzoic acid. MS: MH+=417.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07728010B2
Source datasetuspto-grants-2010_06
ORD IDord-0db3fcedba7b4eb1b027317ca6693d87
Source noteuspto-grants-2010_06