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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1621328Generated: October 30, 2026

Cyclobutylamine → 2-({(2-(4-Chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-6-(cyclobutylamino)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrile

https://huagongshe.com/reaction/1621328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclobutylamineHCID 75645—
Reactant2-Chloro-6-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrileHCID 86643847—
SolventDimethylformamideHCID 6228—
Product2-({(2-(4-Chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-6-(cyclobutylamino)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrileHCID 68761960—

Reaction Steps

At RT, 80 mg (0.15 mmol) of 2-chloro-6-({(2-(4-chlorophenyl)-1,3-thiazol-4-yl)methyl}sulfanyl)-4-(4-(2-hydroxyethoxy)phenyl)pyridine-3,5-dicarbonitrile (Example 2A) and 26 μl (0.30 mmol) of cyclobutanamine were stirred in 1.5 ml of DMF overnight. The reaction mixture was then purified by preparative HPLC (acetonitrile/water). This gave 56 mg (65% of theory) of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08772498B2
Source datasetuspto-grants-2014_07
ORD IDord-c9c4ecfc11314944a98e02d7a1aa4337
Source noteuspto-grants-2014_07