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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1943129Generated: November 1, 2026

Hydrochloric Acid → N-(6-Chloropyridin-2-yl)-2,2-dimethylpropanamide

https://huagongshe.com/reaction/1943129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
Reactant2-Amino-6-chloropyridineHCID 206246—
SolventTolueneHCID 1140—
ProductN-(6-Chloropyridin-2-yl)-2,2-dimethylpropanamideHCID 1315424892.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

A solution of 6-chloro-2-pyridinamine (13.776 g, 107 mmol) in toluene (100 ml) and triethylamine (16.28 ml, 118 mmol) at 50° C. under argon was treated with 2,2-dimethylpropanoyl chloride (13.81 ml, 112 mmol). The reaction was then stirred at 50° C. for 4 h and then at rt for 18 h. 2M HCl (200 ml) was then added and the mixture was extracted with diethyl ether (3×500 ml). The organic extracts were dried (MgSO4), filtered and evaporated to give the product as a brown solid (21.005 g, 92%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08389524B2
Source datasetuspto-grants-2013_03
ORD IDord-9d1d98d621174096b76baf02fcbc7c17
Source noteuspto-grants-2013_03