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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1515501Generated: November 2, 2026

3-Amino-4-methylbenzamide → HCID 59479498, compound

https://huagongshe.com/reaction/1515501

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Amino-4-methylbenzamideHCID 88043—
Reactant3,4-Dimethoxyphenylboronic acidHCID 2734702—
ReactantGlyoxylic acid, monohydrateHCID 15620607—
SolventDimethylformamideHCID 6228—
SolventAcetonitrileHCID 6342—
ProductHCID 59479498HCID 59479498—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3-amino-4-methylbenzamide (75 mg, 0.5 mmol), 3,4-dimethoxyphenylboronic acid (91 mg, 0.5 mmol) and glyoxylic acid monohydrate (46 mg, 0.5 mmol) in acetonitrile (2.0 mL) and DMF (0.2 mL) was heated at 100° C. for 20 min in a microwave reactor. After removal of solvent, the crude was triturated with methylene chloride. The precipitate formed was collected by filtration and washed with methylene chloride to give 5A after drying. 1H NMR (400 MHz, Methanol-d4) δ ppm 3.79 (s, 3H) 3.81 (s, 3H) 5.15 (s, 1H) 6.91 (d, J=8.35 Hz, 1H) 6.95 (s, 1H) 7.05-7.14 (m, 4H); LC-MS 345 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222453B2
Source datasetuspto-grants-2012_07
ORD IDord-36c43f123329452283e05184c643f506
Source noteuspto-grants-2012_07