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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876840Generated: October 29, 2026

Sodium Carbonate → 3-Nitro-6-chloro-N-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridin-2-amine

https://huagongshe.com/reaction/876840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
ReactantThiazolo[4,5-c]pyridine-2-methanamineHCID 65441030—
SolventIsopropanolHCID 3776—
Product3-Nitro-6-chloro-N-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridin-2-amineHCID 86671440—

Reaction Steps

To a solution of 3-nitro-2,6-dichloropyridine (106 mg, 0.55 mmol) in isopropanol (3 mL) was sequentially added Na2CO3 (116 mg, 1.1 mmol) and intermediate R (100 mg, 0.61 mmol). The reaction mixture was stirred at room temperature overnight, and then concentrated. The residue was extracted with EtOAc. The organic layer was separated, concentrated, and purified by chromatography on silica gel to afford the title compound. MS (m/z): 322 (M)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987269B2
Source datasetuspto-grants-2015_03
ORD IDord-73d1cd07bade464f848d442ee0d0ba5c
Source noteuspto-grants-2015_03