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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062052Generated: October 30, 2026

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

https://huagongshe.com/reaction/1062052

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(3-Chloro-thiophen-2-yl)-2,2-dimethyl-[1,3]dioxin-4-oneHCID 22224775—
ReactantN-(3-Amino[1,1'-biphenyl]-4-yl)-carbamic Acid tert-Butyl EsterHCID 57717454—
Product{3-[3-(3-Chloro-thiophen-2-yl)-3-oxo-propionylamino]-biphenyl-4-yl}-carbamic acid tert.-butyl esterHCID 8658800977%

Reaction Steps

Prepared from (3-amino-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example G9) (100 mg, 0.35 mmol) and 6-(3-chloro-thiophen-2-yl)-2,2-dimethyl-[1,3]dioxin-4-one (Example J2) (95 mg, 0.39 mmol) according to the general procedure K. Obtained as a white solid (127 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-d4bfd70cf1b04572a709686a50b1a60d
Source noteuspto-grants-2005_11