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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 264101Generated: October 30, 2026

Sodium Hydroxide → (+/-)-4-Dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetic acid

https://huagongshe.com/reaction/264101

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactantethyl (+/-)-4-dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetateHCID 53888023—
SolventEthanolHCID 702—
Product(+/-)-4-Dodecyl-alpha-phenyl-2H-1,2,3-triazole-2-acetic acidHCID 21469537—

Reaction Steps

Solid NaOH (0.44 g, 11 mmol) was added to a solution of ethyl (±)-4-dodecyl-α-phenyl-2H-1,2,3-triazole-2-acetate (2.92 g, 7.3 mmol) in 100 mL 95% ethanol. The resulting yellow solution was stirred for 1 hour and then concentrated in vacuo. The residue was partitioned between water and ether, the aqueous layer was acidified with concentrated HCl and extracted with ethyl acetate. The ethyl acetate solution was dried over MgSO4, filtered, and concentrated to give an off-white solid (2.75 g, quant.); mp 94°-98° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05646170
Source datasetuspto-grants-1997_07
ORD IDord-2d58fd3f7d3c4898aa8fac9bee7b2625
Source noteuspto-grants-1997_07