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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910915Generated: October 25, 2026

Sodium hydride → 4-(3-(Tert-butyldimethylsilyloxy)phenylthio)-2-chloropyridine

https://huagongshe.com/reaction/910915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant2-Chloro-4-nitropyridineHCID 735152—
Reactant3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]benzenethiolHCID 21976868—
Product4-(3-(Tert-butyldimethylsilyloxy)phenylthio)-2-chloropyridineHCID 8663471864.4%

Reaction Steps

Using the method of Example 3, Step A, 3-(tert-butyldimethylsilyloxy)benzenethiol (1.52 g, 6.31 mmol), 60% sodium hydride in mineral oil (252 mg, 6.31 mmol), and 2-chloro-4-nitropyridine (1.00 g, 6.31 mmol) were reacted to provide 4-(3-(tert-butyldimethylsilyloxy)phenylthio)-2-chloropyridine (1.43 g, 64% yield) as an oil. 1H NMR (CDCl3) δ 8.11 (d, 1H), 7.34 (t, 1H), 7.16 (d, 1H) 7.02 (s, 1H), 6.97 (d, 1H), 6.90 (s, 1H), 6.87 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022222B2
Source datasetuspto-grants-2011_09
ORD IDord-cdf14439d4644a04a7b5390ee2f77589
Source noteuspto-grants-2011_09