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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1490708Generated: October 25, 2026

Ethyl 2-thenoate → Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylate

https://huagongshe.com/reaction/1490708

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-thenoateHCID 76052—
ReagentBis(pinacolato)diboraneHCID 2733548—
ReagentPotassium tert-butoxideHCID 86639980—
Reagent8-([2,2'-bipyridin]-5-yl)quinolin-2(1H)-oneHCID 164681385—
CatalystBis(1,5-cyclooctadiene)dimethoxydiiridiumHCID 76001521—
SolventTetrahydrofuranHCID 8028—
ProductEthyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene-2-carboxylateHCID 4673933693%

Reaction Conditions

Temperature80 °C

Provenance & Evidence

DOI10.1021/jacs.7b04490
Source datasetBorylation dataset from Roche
ORD IDord-eb6d1b7c6fcb4f6987ce7b9722ad20c1
Source noteBorylation dataset from Roche