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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620750Generated: November 3, 2026

Sodium Iodide → 4(1H)-Pyridinone, 1,5-bis(diphenylmethoxy)-2-(hydroxymethyl)-

https://huagongshe.com/reaction/620750

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantChlorodiphenylmethaneHCID 7035—
ReactantPotassium CarbonateHCID 11430—
Reactant4(1H)-Pyridinone, 5-(diphenylMethoxy)-1-hydroxy-2-(hydroxyMethyl)-HCID 14306388—
SolventDimethyl SulfoxideHCID 679—
Product4(1H)-Pyridinone, 1,5-bis(diphenylmethoxy)-2-(hydroxymethyl)-HCID 11752173100%

Reaction Conditions

Temperature100 °C

Reaction Steps

8.1 g (0.0251 mol) of the product of Step (2) was added to dimethylsulfoxide (125 ml) and heated to 100° C. and dissolved. After cooling the solution to room temperature, 5.2 g (0.0375 mol) of potassium carbonate and 5.6 g (0.0375 mol) of sodium iodide and 6.7 ml (0.0375 mol) of benzhydrylchloride were added thereto, and the mixture was reacted at room temperature for 18 hours under stirring. To the reaction solution, ice water was gradually added, and formed precipitates were collected by filtration, washed sequentially with water and ethyl ether/n-hexane (2/1), and dried to obtain 12.3 g (yield: 100%) of the above identified compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822786
Source datasetuspto-grants-1989_04
ORD IDord-6e75ba8a6cd64955a2afbfdd15dcfa17
Source noteuspto-grants-1989_04