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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1289608Generated: October 28, 2026

Sodium Hydroxide → HCID 19378832, compound

https://huagongshe.com/reaction/1289608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-EthylimidazoleHCID 66130—
Reactant2-{[6-(2-Chloro-4-methoxyphenoxy)hexyl]thio}-4,5-dihydrothiazol-4-oneHCID 18921835—
SolventDimethylformamideHCID 6228—
ProductHCID 19378832HCID 19378832—

Reaction Steps

Stir at room temperature for four days 2 gms. of the iodide prepared in Examples 2 or 3, 2 gms. of 2-ethylimidazole, 2.5 ml. DMF and 0.4 gm sodium hydroxide in a reaction flask. Remove the solvent and partition with water/methylene chloride. Elute on a silica column with 100% methylene chloride and then 10% methanol to yield the title compound. MS:m/z 337 (M+) H1 -NMR-200 mHz, εH (CDCl3), 1.34 (3H,t,J 7.5 Hz), 1.3-1.65 (4H,m), 1.70-1.90 (4H,m) 2.66 (2H,q,J 7.5Hz), 3.75 (3H,s), 3.83 (2H,t,J 7Hz), 3.95 (2H,t,J 6Hz), 6.7-7.0 (5H,m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05750532
Source datasetuspto-grants-1998_05
ORD IDord-230620c8824946039bbc70500c2b4c97
Source noteuspto-grants-1998_05