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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876841Generated: October 30, 2026

3-Nitro-6-chloro-N-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridin-2-amine → 6-Chloro-N2-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridine-2,3-diamine

https://huagongshe.com/reaction/876841

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitro-6-chloro-N-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridin-2-amineHCID 86671440—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product6-Chloro-N2-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridine-2,3-diamineHCID 86671441—

Reaction Steps

10% Pd/C (20 mg) was added to a solution of 3-nitro-6-chloro-N-(thiazolo[4,5-c]pyridin-2-ylmethyl)pyridin-2-amine (100 mg, 0.31 mmol) in MeOH (2 mL) and THF (10 mL). The mixture was stirred at room temperature under 1 atm of H2 for 1 h, and then filtered. The filtrate was concentrated and purified by chromatography on silica gel to afford the title compound. MS (m/z): 292 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987269B2
Source datasetuspto-grants-2015_03
ORD IDord-1376f74e7311459f92ee76c877de6343
Source noteuspto-grants-2015_03