Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1632534Generated: November 4, 2026

Water → HCID 20442972, compound

https://huagongshe.com/reaction/1632534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 20442989HCID 20442989—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20442972HCID 20442972103.8%

Reaction Steps

Lithium aluminium hydride (1.41 g) was added to a solution of ethyl 1-methyl-5-[[3-[3-(1-piperidinylmethyl)phenoxy]propyl]amino]-1H-1,2,4-triazole-3-butanoate (3.3 g) in anhydrous tetrahydrofuran (100 ml), under nitrogen, and the mixture stirred at 20° for 18 h. Successively, water (1.4 ml), 5N sodium hydroxide (1.4 ml) and water (3 ml) were added, the mixture was filtered and the filtrate evaporated to give an oil (3.1 g). The oil was chromatographed on silica using dichloromethane:ethanol:0.88 ammonia 70:8:1 as eluent to give the title compound (2.4 g) as a green oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04476126
Source datasetuspto-grants-1984_10
ORD IDord-2be301ae3ce640c68657b448417e03a7
Source noteuspto-grants-1984_10