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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062117Generated: November 4, 2026

2,2-Dimethyl-6-[3-(2-methyl-imidazol-1-yl)-phenyl]-[1,3]dioxin-4-one → (2',4'-Difluoro-3-{3-[3-(2-methyl-imidazol-1-yl)-phenyl]-3-oxo-propionylamino}-biphenyl-4-yl)-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1062117

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,2-Dimethyl-6-[3-(2-methyl-imidazol-1-yl)-phenyl]-[1,3]dioxin-4-oneHCID 22224790—
ReactantCarbamic acid,(3-amino-2',4'-difluoro[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl esterHCID 69592785—
Product(2',4'-Difluoro-3-{3-[3-(2-methyl-imidazol-1-yl)-phenyl]-3-oxo-propionylamino}-biphenyl-4-yl)-carbamic acid tert.-butyl esterHCID 86588074—

Reaction Steps

Prepared from (3-amino-2′,4′-difluoro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example G43) and 2,2-dimethyl-6-[3-(2-methyl-imidazol-1-yl)-phenyl]-[1,3]dioxin-4-one (Example J15) according to the general procedure K. Obtained as a yellow oil (145 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-366d6bfdd906490aaffa63ca97fa8f2b
Source noteuspto-grants-2005_11