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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2366282Generated: November 2, 2026

Water → HCID 75409785, compound

https://huagongshe.com/reaction/2366282

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHCID 86669015HCID 86669015—
ReactantHCID 178418546HCID 178418546—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 75409785HCID 7540978529%

Reaction Conditions

Temperature150 °C

Reaction Steps

A stirred mixture of 2-(2-bromo-6-chlorophenyl)-4-chlorothiazolo[5,4-c]pyridine (1.48 g, 4.11 mmol) and copper(I) cyanide (0.45 g, 5.0 mmol) in NMP (20 mL) was heated at 150° C. for 20 minutes. After cooling to room temperature, the mixture was poured into water (250 mL) and the insoluble material was collected by filtration. The solid was then suspended in EtOAc (300 mL) and, after vigorous stirring, was collected by filtration. The filtrate was concentrated under reduced pressure and the resultant residue was purified by column chromatography on silica gel eluting with 25-33% diethyl ether in pentane followed by 0-10% MeOH in DCM to afford the title compound as a pale yellow solid (0.364 g, 29% yield). LCMS (Method E): RT=3.59 min, m/z: 306 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697708B2
Source datasetuspto-grants-2014_04
ORD IDord-7762ceae2ca84a48bb69454c8172c653
Source noteuspto-grants-2014_04