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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062083Generated: October 30, 2026

6-(3-Cyano-thiophen-2-yl)-2,2-dimethyl-[1,3]dioxin-4-one → {3-[3-(3-Cyano-thiophen-2-yl)-3-oxo-propionylamino]-2'-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1062083

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(3-Cyano-thiophen-2-yl)-2,2-dimethyl-[1,3]dioxin-4-oneHCID 22224916—
Reactanttert-Butyl (3-amino-2'-fluoro-[1,1'-biphenyl]-4-yl)carbamateHCID 67361423—
Product{3-[3-(3-Cyano-thiophen-2-yl)-3-oxo-propionylamino]-2'-fluoro-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 8658804093%

Reaction Steps

Prepared from (3-amino-2′-fluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example G37) (302 mg, 1.0 mmol) and 6-(3-cyano-thiophen-2-yl)-2,2-dimethyl-[1,3]dioxin-4-one (Example J3) (280 mg, 1.19 mmol) according to the general procedure K. Obtained as a light yellow solid (446 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-7d6d7fd7a95942099cad37a43d551893
Source noteuspto-grants-2005_11