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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426094Generated: November 2, 2026

Hexachloroethane → 3-(benzyloxy)-5-chloro-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochloride

https://huagongshe.com/reaction/1426094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexachloroethaneHCID 6214—
Reactant3-(benzyloxy)-5-bromo-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochlorideHCID 16061465—
ReactantButyllithiumHCID 178418339—
ReactantHCID 178418348HCID 178418348—
Product3-(benzyloxy)-5-chloro-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochlorideHCID 7270287030.2%

Reaction Steps

3-(Benzyloxy)-5-bromo-N-(4-methylthiazol-2-yl)pyridin-2-amine (prepared according to Example 1; 0.225 g, 0.598 mmol), MeLi (0.467 mL, 0.747 mmol), butyllithium (0.299 mL, 0.747 mmol), and perchloroethane (0.991 g, 4.19 mmol) were reacted according to the method of Example 7 to provide 3-(benzyloxy)-5-chloro-N-(4-methylthiazol-2-yl)pyridin-2-amine hydrochloride (0.060 g, 30.2% yield). 1H NMR (CDCl3) δ 12.43 (bs, 1H), 7.91 (d, 1H), 7.59 (m, 2H), 7.41 (m, 2H), 7.33 (m, 1H), 7.20 (d, 1H), 6.41 (s, 1H), 5.36 (s, 2H), 2.47 (s, 3H). Mass spectrum (apci) m/z=332.1 (M+H-HCl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933077B2
Source datasetuspto-grants-2015_01
ORD IDord-ee7f59c34e1c4274b337d849aeeb7913
Source noteuspto-grants-2015_01