Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440819Generated: October 26, 2026

Potassium Carbonate → HCID 54006989, compound

https://huagongshe.com/reaction/440819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantMethyl 4-methylaminobenzoateHCID 140375—
ReactantTerephthalic acid monomethylester chlorideHCID 53442854—
SolventAcetoneHCID 180—
ProductHCID 54006989HCID 54006989—

Reaction Steps

0.995 g of terphthalic acid monomethyl ester chloride and 0.756 g of methyl 4-(methylamino)-benzoate were dissolved in 25 ml of acetone and treated with 0.691 g of anhydrous potassium carbonate. The reaction mixture was stirred at room temperature for 30 hours and was evaporated. The residue was treated with water and the crystals were filtered off yielding N-(4-methoxycarbonyl-phenyl)-N-methyl-terephthalamic acid methyl ester in the form of colourless crystals, MS: m/z 327 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521160
Source datasetuspto-grants-1996_05
ORD IDord-156086967abd4369aeb0ce2767cee5af
Source noteuspto-grants-1996_05