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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266852Generated: November 3, 2026

Trifluoroacetic acid → HCID 18548890, compound

https://huagongshe.com/reaction/1266852

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(2-Amino-4-pyrrol-1-yl-phenyl)-carbamic acid tert-butyl esterHCID 69488996—
Reactant3-[3-(3-Methyl-isoxazol-5-yl)-phenyl)-3-oxo-propionic acid tert-butyl esterHCID 69592871—
SolventDichloromethaneHCID 6344—
ProductHCID 18548890HCID 18548890—

Reaction Steps

The title compound was prepared from (2-amino-4-pyrrol-1-yl-phenyl)-carbamic acid tert.-butyl ester (Example J2) (191 mg) and 3-[3-(3-methyl-isoxazol-5-yl)-phenyl]-3-oxo-propionic acid tert.-butyl ester (Example K4) (211 mg) according to the general procedure M. The obtained material was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure N. Obtained as a light yellow solid (92 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-00154e849f1446ad94b8b8faa879c4ef
Source noteuspto-grants-2003_04