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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1625868Generated: October 31, 2026

2-Thiopheneboronic acid → HCID 18387839, compound

https://huagongshe.com/reaction/1625868

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneboronic acidHCID 2733960—
Reactant5-Bromo-2,3-dihydro-1-benzofuranHCID 2776159—
ProductHCID 18387839HCID 18387839—

Reaction Steps

The above 5-bromo-2,3-dihydrobenzo[b]furan and thiophene-2-boronic acid were treated in a manner similar to Reference Example 20-(1) to give the desired 2-(2,3-dihydro-5-benzo[b]furanyl)thiophene as pale yellow crystals. APCI-Mass m/Z 203 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08785403B2
Source datasetuspto-grants-2014_07
ORD IDord-408bc8e27d4842d79dddc50b3ca53928
Source noteuspto-grants-2014_07