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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1357379Generated: November 3, 2026

Water → HCID 69995933, compound

https://huagongshe.com/reaction/1357379

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 69994749HCID 69994749—
SolventDimethylformamideHCID 6228—
ProductHCID 69995933HCID 69995933—

Reaction Steps

A clear solution of stannous chloride dihydrate (0.84 g, 3.72 mmol) in DMF (4ml) was added to a solution of 4-[benzyl-(2-nitrophenyl)amino]phthalic acid dimethyl ester (195 mg, 0.47 mmol) in DMF (4ml) and stirred for 3 hours at room temperature. The reaction mixture was poured into water and extracted with ethyl acetate (2×25 ml). The collected organic phases was washed with water (3×25 ml), dried over magnesium sulphate, and evaporated to dryness in vacuo to give 4-[(2-aminophenyl)benzylamino]phthalic acid dimethyl ester as a slightly coloured oil (yield: 180 mg (100%)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06590118B1
Source datasetuspto-grants-2003_07
ORD IDord-b2c45dfb65f24ec9a850dbe56072bd16
Source noteuspto-grants-2003_07