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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 238624Generated: October 25, 2026

2-Bromo-5-(ethylsulfonyl)pyridine → [4-(5-Ethanesulfonyl-pyridin-2-yloxy)-6-fluoro-1-methyl-naphthalen-2-yl]-acetic acid methyl ester

https://huagongshe.com/reaction/238624

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-5-(ethylsulfonyl)pyridineHCID 53393184—
Reactant(6-Fluoro-4-hydroxy-1-methyl-naphthalen-2-yl)acetic acid methyl esterHCID 59326584—
Reactant2-(4-Fluoro-benzylidene)-succinic acid 1-methyl esterHCID 67303799—
Product[4-(5-Ethanesulfonyl-pyridin-2-yloxy)-6-fluoro-1-methyl-naphthalen-2-yl]-acetic acid methyl esterHCID 5932652175%

Reaction Steps

Starting with (6-fluoro-4-hydroxy-1-methyl-naphthalen-2-yl)acetic acid methyl ester (18 mg, 0.073 mmol) and 2-bromo-5-ethanesulfonyl-pyridine (27 mg, 0.109 mmol), using a method analogous to the one described for the methyl ester of example 1-1, [4-(5-ethanesulfonyl-pyridin-2-yloxy)-6-fluoro-1-methyl-naphthalen-2-yl]-acetic acid methyl ester (22.7 mg, 75%) was obtained as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08642629B2
Source datasetuspto-grants-2014_02
ORD IDord-c465bafad2a345ea88c1e1c36d5c4835
Source noteuspto-grants-2014_02