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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265728Generated: October 30, 2026

3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl ester → (5-(Isobutyl-methyl-amino)-4-methyl-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1265728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl esterHCID 69592871—
ReactantCarbamic acid,[2-amino-4-methyl-5-[methyl(2-methylpropyl)amino]phenyl]-,1,1-dimethylethyl esterHCID 69687927—
Product(5-(Isobutyl-methyl-amino)-4-methyl-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-phenyl)-carbamic acid tert-butyl esterHCID 86586892—

Reaction Steps

The title compound was prepared from [2-amino-5-(isobutyl-methyl-amino)-4-methyl-phenyl]-carbamic acid tert-butyl ester (Example J38) (307 mg, 1.0 mmol) and 3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K4) (301 mg, 1.0 mmol) according to the general procedure M. Obtained as a light yellow foam (330 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-9743786d77fa412b990dffe2b79ffe7a
Source noteuspto-grants-2003_04