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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2055294Generated: October 31, 2026

Sodium Hydroxide → HCID 21896955, compound

https://huagongshe.com/reaction/2055294

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPiperidin-4-olHCID 79341—
Reactant6-chloro-N-(3-chloro-4-methoxyphenyl)-N'-cycloheptyl-[1,3,5]triazine-2,4-diamineHCID 21897021—
SolventBenzeneHCID 241—
ProductHCID 21896955HCID 21896955—

Reaction Conditions

Temperature25 °C

Reaction Steps

A mixture of 4-hydroxypiperidine (0.198 g, 1.96 mmol) and sodium hydroxide (79 mg, 1.96 mmol) in benzene (10 mL) was heated to reflux for 2 hours with stirring under nitrogen atmosphere and then cooled to 25° C. followed by the addition of compound 133 (0.25 g, 0.65 mmol) at same temperature. The mixture was heated to reflux for 6 hours, concentrated under vacuum and diluted with water (10 mL). The precipitated solid was filtered off and purified by column chromatography (1-2% MeOH—CHCl3) to afford the title compound E24 as an off-white solid (0.20 g, 58%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07332488B2
Source datasetuspto-grants-2008_02
ORD IDord-73a57aa3b4b14e17845184e8d7774edb
Source noteuspto-grants-2008_02