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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 234335Generated: October 31, 2026

Benzo(B)Thiophene → 2-Butyl-1-benzothiophene

https://huagongshe.com/reaction/234335

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzo(B)ThiopheneHCID 7221—
ReactantButyl bromideHCID 8002—
ReactantHCID 178418306HCID 178418306—
SolventTetrahydrofuranHCID 8028—
Product2-Butyl-1-benzothiopheneHCID 10655312—

Reaction Steps

2-n-Butylbenzo[b]thiophene was prepared by the method of Example 40A with benzo[b]thiophene (7.5 mmoles, 1.0 g), t-BuLi (1.7M, 9.7 mmoles, 5.7 ml), 1-bromobutane (9.7 mmoles, 1.0 ml) and THF (20 ml). 0.65 g (46%) of a yellow liquid was isolated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05594021
Source datasetuspto-grants-1997_01
ORD IDord-b337d772372f4567b27c560d7b677bd5
Source noteuspto-grants-1997_01