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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163380Generated: October 28, 2026

3,5-Diamino-2-methylbenzoic acid → HCID 68445131, compound

https://huagongshe.com/reaction/1163380

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,5-Diamino-2-methylbenzoic acidHCID 135524—
Reactant2-Ethylphenyl isothiocyanateHCID 2796213—
ProductHCID 68445131HCID 68445131—

Reaction Steps

2-Ethyl-1-isothiocyanatobenzene (3 mmol) and methyl 3,4-diaminobenzoate (3 mmol) were reacted, following general procedure B, to yield 2-(2-ethylphenylamino)-3H-benzimidazole-5-carboxylic acid methyl ester, which was purified by silica gel chromatography using DCM/ethyl acetate as eluent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820821B2
Source datasetuspto-grants-2010_10
ORD IDord-52901b8ee089466598c86ccb14ee7a8b
Source noteuspto-grants-2010_10