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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1785975Generated: October 30, 2026

Potassium Carbonate → HCID 68917893, compound

https://huagongshe.com/reaction/1785975

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPropanoic acid, 2-bromo-2-methyl-, ethyl esterHCID 11745—
ReactantHCID 58859953HCID 58859953—
SolventDimethylformamideHCID 6228—
ProductHCID 57780740HCID 57780740—
ProductHCID 68917893HCID 6891789312%

Reaction Conditions

Temperature50 °C

Reaction Steps

{[3-(4-{[(2S,4R)-4-[acetyl(4-chlorophenyl)amino]-2-methyl-3,4-dihydroquinolin-1(2H)-yl]carbonyl}phenoxy)propyl]amino}acetic acid was prepared from (2S,4R)-N-{1-[4-(3-amino-propoxy)-benzoyl]-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl}-N-(4-chloro-phenyl)-acetamide. (2S,4R)-N-{1-[4-(3-amino-propoxy)-benzoyl]-2-methyl-1,2,3,4-tetrahydro-quinolin-4-yl}-N-(4-chloro-phenyl)-acetamide (0.032 g, 0.065 mmol) was dissolved in dimethylformamide, ethyl bromoisobutyrate (0.05 mL, 0.26 mmol) and potassium carbonate (0.018 g, 0.13 mmol) were added. The reaction was heated to 50° C. for 17 h. The reaction was concentrated down and purified using 50% ethyl acetate/50% hexane to 100% ethyl acetate to give 0.007 g, 12% yield of {[3-(4-{[(2S,4R)-4-[acetyl(4-chlorophenyl)amino]-2-methyl-3,4-dihydroquinolin-1(2H)-yl]carbonyl}phenoxy)propyl]amino}acetic ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504508B2
Source datasetuspto-grants-2009_03
ORD IDord-114dec0569914f41baf939b57f2aa16f
Source noteuspto-grants-2009_03