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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629129Generated: October 29, 2026

5-Bromo-benzo[b]thiophene-2-carbaldehyde → 5-Butyl-2-formylbenzothiophene

https://huagongshe.com/reaction/629129

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromo-benzo[b]thiophene-2-carbaldehydeHCID 618035—
ReactantPotassium ButyltrifluoroborateHCID 23693579—
Product5-Butyl-2-formylbenzothiopheneHCID 11822895985%

Reaction Steps

The compound was prepared as in Example 3.1 using 5-bromo-2-formylbenzothiophene (241 mg, 1.0 mmol) in place of 5-bromo-2-formylfuran and potassium butyltrifluoroborate (246 mg, 1.5 mmol) in place of hexylboronic acid to give 5-butyl-2-formylbenzothiophene (185 mg, 85%). Used without further characterization.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315495B2
Source datasetuspto-grants-2016_04
ORD IDord-0ad649dbcba6473798dfb99177ece574
Source noteuspto-grants-2016_04