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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1937414Generated: November 1, 2026

Potassium Iodide → N2-[1-[4,4-bis(4-fluorophenyl)butyl]-4-piperidinyl]-N2,N4,N4-trimethyl-2,4-pyrimidinediamine

https://huagongshe.com/reaction/1937414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
Reactant1,1'-(4-Chlorobutylidene)bis(4-fluorobenzene)HCID 76820—
ReactantN2,N4,N4-trimethyl-N2-(4-piperidinyl)-2,4-pyrimidinediamineHCID 53854017—
ProductN2-[1-[4,4-bis(4-fluorophenyl)butyl]-4-piperidinyl]-N2,N4,N4-trimethyl-2,4-pyrimidinediamineHCID 53914323—

Reaction Steps

Using the same procedure as describe in example B.1 and adding a small amount of potassium iodide to the reaction mixture, intermediate 2 was reacted with 1,1′-(4-chlorobutylidene)bis[4-fluorobenzene] to form N2-[1-[4,4-bis(4-fluorophenyl)butyl]-4-piperidinyl]-N2,N4,N4-trimethyl-2,4-pyrimidinediamine (comp. 44, mp. 106.3° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06395742B1
Source datasetuspto-grants-2002_05
ORD IDord-70a4ede76b9c4fc5bf4b2bc2bb840921
Source noteuspto-grants-2002_05