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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166947Generated: October 31, 2026

(2H-1,3-benzodioxol-5-yl)boronic acid → HCID 23445436, compound

https://huagongshe.com/reaction/1166947

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2H-1,3-benzodioxol-5-yl)boronic acidHCID 2734371—
Reactant1-[(3-Bromo-2-thienyl)sulfonyl]-1H-pyrroleHCID 23445528—
ProductHCID 23445436HCID 2344543690%

Reaction Steps

N-{[3-(3,4-methylenedioxy)phenyl]thiophene-2-sulfonyl}pyrrole was prepared in the same manner as described in Example 32C using 3,4-methylenedioxyphenylboronic acid and N-(3-bromothiophene-2-sulfonyl)pyrrole. The crude product was purified by flash column chromatography on silica gel using 2% EtOAc in hexane as the eluent resulting in N-{[3-(3,4-methylenedioxy)phenyl]thiophene-2-sulfonyl}pyrrole in a 90% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613804B2
Source datasetuspto-grants-2003_09
ORD IDord-47b169bba7d9492c9de033cb6e20593f
Source noteuspto-grants-2003_09