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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2081651Generated: November 3, 2026

Acetyl chloride → HCID 19780329, compound

https://huagongshe.com/reaction/2081651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant5-Undecyl-1h-1,2,4-triazol-3-amineHCID 292323—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19780329HCID 1978032989.3%

Reaction Conditions

Temperature25 °C

Reaction Steps

Acetyl chloride (1.04 mL, 14.7 mmol) was added in one portion to a slurry of 3-amino-5-undecyl-1H-1,2,4-triazole (3.50 g, 14.7 mmol) in THF (100 mL). The resulting slurry was stirred (1 hour, 25° C.), then concentrated in vacuo. The residue was suspended in ethyl acetate (300 mL), washed with ice cold water (2×100 mL), washed with ice cold brine (1×100 mL), then dried (MgSO4) and concentrated to yield 3.66 g (89.3%) of 2-acetyl-3-amino-5-undecyl-2H-1,2,4-triazole as a waxy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05185358
Source datasetuspto-grants-1993_02
ORD IDord-3a48ff5503da4f8cad68bbd88cbf3a09
Source noteuspto-grants-1993_02