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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1265683Generated: October 31, 2026

3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl ester → (4-Fluoro-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1265683

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl esterHCID 69592871—
Reactant(2-Amino-4-fluoro-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert.-butyl esterHCID 69688999—
Product(4-Fluoro-2-{3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionylamino}-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert.-butyl esterHCID 86586840—

Reaction Steps

The title compound was prepared from (2-amino-4-fluoro-5-pyrrolidin-1-yl-phenyl)-carbamic acid tert.-butyl ester (Example J15) and 3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionic acid tert.-butyl ester (Example K4) according to the general procedure M. Obtained as a light yellow solid (126 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06544985B2
Source datasetuspto-grants-2003_04
ORD IDord-2794f71eb7084cdcb4c4add7fef67c8b
Source noteuspto-grants-2003_04