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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635366Generated: October 29, 2026

Trifluoroacetic acid → HCID 22224930, compound

https://huagongshe.com/reaction/1635366

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant3-(2,2-Dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrileHCID 11736337—
Reactanttert-Butyl (2-amino-4-(thiophen-2-yl)phenyl)carbamateHCID 57717474—
SolventDichloromethaneHCID 6344—
ProductHCID 22224930HCID 22224930—

Reaction Steps

Prepared from (2-amino-4-thiophen-2-yl-phenyl)-carbamic acid tert.-butyl ester (Example G18) and 3-(2,2-dimethyl-6-oxo-6H-[1,3]dioxin-4-yl)-benzonitrile (Example J4) according to the general procedure K. The obtained material was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a light yellow solid (108 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-9e4c0e3fcded452ca62b305f7e77bbdc
Source noteuspto-grants-2003_01