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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863600Generated: October 30, 2026

Ethyl Acetate → HCID 19696747, compound

https://huagongshe.com/reaction/863600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium Sodium TartrateHCID 9357—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 22103437HCID 22103437—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19696747HCID 1969674718%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 5-carbomethoxy-1-[3-[4-(2-methyl-tetrazol-5-yl)-2,6-dimethylphenoxy]-propyl]-1,2,4-triazole (868 mg, 2.34 mmol) in 23 ml of THF was added dropwise at 0° C. a solution of 1M LAH in THF (1.52 ml, 1.52 mmol). The mixture was stirred for 20 min at 0° C. and then stirred at 20° C. for 24 h. Rochelle salt solution was added to the mixture and the solution was stirred at 20° C. for 10 min. Ethyl acetate was added to the above mixture and the aqueous layer was extracted with methylene chloride (3×). The combined organic layer was dried over sodium sulfate and concentrated in vacuo. The residue was purified by silica column chromatography (16 cm column, methylene chloride/acetone, 8/1 - 0/1) to afford 132 mg (18%) of 2-[3-[4-(2-methyl-tetrazol-5-yl)-2,6-dimethylphenoxy]-propyl]-1,2,4-triazole, m.p. 76°-78° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721261
Source datasetuspto-grants-1998_02
ORD IDord-259f246ca2194f1c94b1ec29a6690569
Source noteuspto-grants-1998_02