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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416626Generated: October 30, 2026

Ammonium Chloride → 4-(Thiazolo[4,5-c]pyridin-2-yl)benzenamine

https://huagongshe.com/reaction/416626

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
Reactant2-(4-Nitrophenyl)thiazolo[4,5-c]pyridineHCID 21770648—
CatalystIronHCID 23925—
SolventMethanol--water (1/1)HCID 22242641—
Product4-(Thiazolo[4,5-c]pyridin-2-yl)benzenamineHCID 2177065260.3%

Reaction Steps

2-(4-nitrophenyl)thiazolo[4,5-c]pyridine (2.57 g, 0.01 mol), iron powder (2.8 g, 0.05 mmol) and NH4Cl (4.32 g, 0.08 mol) were refluxed in CH3OH/H2O (4:1, 200 mL) for 6 h. The mixture was filtered and the filtrate was evaporated in vacuo. The residue was washed with water (30 ml) to give 4-(thiazolo[4,5-c]pyridin-2-yl)benzenamine as a white solid (1.37 g, Yield: 60%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088928B2
Source datasetuspto-grants-2012_01
ORD IDord-f192bbbcf3254c19995132564db99333
Source noteuspto-grants-2012_01