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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498267Generated: October 27, 2026

tert-Butyl (3-amino-2'-fluoro-[1,1'-biphenyl]-4-yl)carbamate → (2'-Fluoro-3-{3-[3-(6-methyl-pyridazin-3-yl)-phenyl]-3-oxo-propionylamino}-biphenyl-4-yl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498267

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (3-amino-2'-fluoro-[1,1'-biphenyl]-4-yl)carbamateHCID 67361423—
Reactant3-[3-(6-Methyl-pyridazin-3-yl)-phenyl]-3-oxo-propionic acid tert-butyl esterHCID 69486446—
Product(2'-Fluoro-3-{3-[3-(6-methyl-pyridazin-3-yl)-phenyl]-3-oxo-propionylamino}-biphenyl-4-yl)-carbamic acid tert-butyl esterHCID 86589232—

Reaction Steps

The title compound was prepared from (3-amino-2′-fluoro-biphenyl-4-yl)-carbamic acid tert-butyl ester [CAS-No. 335255-65-7] (227 mg, 0.75 mmol) and 3-[3-(6-methyl-pyridazin-3-yl)-phenyl]-3-oxo-propionic acid tert-butyl ester (Example K6) (234 mg, 0.75 mmol) according to the general procedure M. Obtained as an amorphous yellow substance (330 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-6c1ed46f2e494969af264a12076c7879
Source noteuspto-grants-2005_09