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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745577Generated: October 24, 2026

Ethyl 3-oxo-3-(thiophen-3-yl)propanoate → [3-(3-Oxo-3-thiophen-3-yl-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl ester

https://huagongshe.com/en/reaction/1745577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-oxo-3-(thiophen-3-yl)propanoateHCID 10535956—
ReactantN-(3-Amino[1,1'-biphenyl]-4-yl)-carbamic Acid tert-Butyl EsterHCID 57717454—
Product[3-(3-Oxo-3-thiophen-3-yl-propionylamino)-biphenyl-4-yl]-carbamic acid tert.-butyl esterHCID 8658800381.3%

Reaction Steps

Prepared from (3-amino-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example G9) (144 mg, 0.51 mmol) and 3-oxo-3-thiophen-3-yl-propionic acid ethyl ester (FR 7191887) (151 mg, 0.76 mmol) according to the general procedure K. Obtained as a yellow foam (181 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-2b0c9670cb724a63ae521d852a1f3139
Source noteuspto-grants-2006_03