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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 383019Generated: October 31, 2026

3-Amino-1,2-propanediol → 1-(2,3-Dihydroxypropylaminocarbonyl)-3-nitro-5-(1,2-dihydroxyethyl)benzene

https://huagongshe.com/reaction/383019

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-1,2-propanediolHCID 73561—
Reactant3-Nitro-5-(1,2-dihydroxyethyl)benzoic acid methyl esterHCID 54554983—
SolventMethanolHCID 887—
Product1-(2,3-Dihydroxypropylaminocarbonyl)-3-nitro-5-(1,2-dihydroxyethyl)benzeneHCID 18429365—

Reaction Conditions

Temperature75 °C

Reaction Steps

3-Nitro-5-(1,2-dihydroxyethyl)benzoic acid methyl ester (0.40 g, 1.69 mmol) and 2,3-dihydroxypropylamine (0.17 g, 1.86 mmol) were dissolved in methanol (2 ml) and the solution was stirred at 75° C. for 1 h. The pressure was then reduced to 200 mm Hg and stirring was continued at 95° C. for 2 h. The crude reaction mixture was purified by preparative HPLC. Yield: 0.40 g (78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06310243B1
Source datasetuspto-grants-2001_10
ORD IDord-69c4f0c1556946c396be234599f342de
Source noteuspto-grants-2001_10