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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1944180Generated: November 1, 2026

1,2-Dichloroethane → 4-(3-(Tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate

https://huagongshe.com/reaction/1944180

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant2,4-Dimethylbenzoic acidHCID 11897—
ReactantTert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-2-(4-(hydroxymethyl)phenyl)-3-oxopropylcarbamateHCID 59563726—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
Product4-(3-(Tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoateHCID 59563699—

Reaction Steps

To tert-butyl 3-(4-carbamoyl-3-fluorophenylamino)-2-(4-(hydroxymethyl)phenyl)-3-oxopropylcarbamate (E337-1) in pyridine was added was added EDC, DMAP, and 2,4-dimethylbenzoic acid, and the solution was stirred overnight at room temperature. The mixture was poured into NaHCO3(sat) and extracted with EtOAc. The organics were dried (MgSO4), filtered, and evaporated. Column chromatography (SiO2, 0-5% MeOH/CH2Cl2 gradient) gave pure 4-(3-(tert-butoxycarbonylamino)-1-(4-carbamoyl-3-fluorophenylamino)-1-oxopropan-2-yl)benzyl 2,4-dimethylbenzoate (E337-2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08394826B2
Source datasetuspto-grants-2013_03
ORD IDord-2441bdb1a07f4f0199d038d208867088
Source noteuspto-grants-2013_03