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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1445083Generated: October 30, 2026

Water → HCID 3531131, compound

https://huagongshe.com/reaction/1445083

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
Reactant2-Chloro-3-pyridylamineHCID 80528—
Reactant2-ButanethioneHCID 9548692—
SolventDichloromethaneHCID 6344—
ProductHCID 3531131HCID 35311315.3%

Reaction Steps

A solution of 3-amino-2-chloropyridine (1.13 g, 8.84 mmol) in dichloromethane (22.7 ml) was cooled to −78° C. A solution of tert-butyl hyperchloride (2 ml, 17.7 mmol) in dichloromethane (6.8 ml) was added to the solution. The reaction mixture was stirred for 15 minutes and a solution of methylthioacetone (0.91 ml, 8.84 mmol) in dichloromethane (6.8 ml) was slowly added thereto. The reaction mixture was stirred for 90 minutes at the same temperature and a solution of triethylamine (1.36 ml, 8.84 mmol) in dichloromethane (6.8 ml) was added thereto. The reaction mixture was warmed to room temperature and water was added thereto. The separated organic layer was dried on anhydrous magnesium sulfate and then concentrated under reduced pressure. The resulting residue was purified with silica gel column chromatography to give 100 mg of the titled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662832B2
Source datasetuspto-grants-2010_02
ORD IDord-b0101ef07477426db6d7d6b04abcd6c8
Source noteuspto-grants-2010_02