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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2174977Generated: October 31, 2026

2-(Thiophen-2-yl)benzoyl chloride → HCID 89593632, compound

https://huagongshe.com/reaction/2174977

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(Thiophen-2-yl)benzoyl chlorideHCID 2795557—
Reactant[1,1'-Biphenyl]-2-carbonyl chlorideHCID 12563768—
ReactantTert-butyl 3,8-diazabicyclo[4.2.0]octane-3-carboxylateHCID 43810891—
ReactantHCID 67086667HCID 67086667—
ProductHCID 89593632HCID 8959363266.7%

Reaction Steps

Intermediate 7 was prepared in a manner analogous to Intermediate 3, substituting (1R,6S) 3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester for 3,8-diaza-bicyclo[4.2.0]octane-3-carboxylic acid tert-butyl ester and 2-thiophen-2-yl-benzoyl chloride for biphenyl-2-carbonyl chloride in Step A. The final compound was concentrated and the residue was purified on HPLC to provide the title compound (150 mg, 66.7%). MS (ESI) mass calcd. for C17H18N2OS, 298.4; m/z found, 299.2. [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09062044B2
Source datasetuspto-grants-2015_06
ORD IDord-d3cafa97afa446fe9bd4865fb627d0e3
Source noteuspto-grants-2015_06