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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658154Generated: October 26, 2026

Methyl Thioglycolate → Methyl 7-bromobenzo[b]thiophene-2-carboxylate

https://huagongshe.com/reaction/658154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl ThioglycolateHCID 16907—
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-2-fluorobenzaldehydeHCID 22019361—
ProductMethyl 7-bromobenzo[b]thiophene-2-carboxylateHCID 18526159—

Reaction Steps

Using 27.8 g (137.1 mmol) of 3-bromo-2-fluorobenzaldehyde, 8.2 g (205.7 mmol) of sodium hydride (60% pure) and 16.0 g (150.9 mmol) of methyl mercaptoacetate, 20.57 g of a mixture of the title compound and the corresponding acid (about 1:1) are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076355B2
Source datasetuspto-grants-2011_12
ORD IDord-98103be00dbc4cfd8c8028c1bf807dda
Source noteuspto-grants-2011_12