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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277053Generated: October 31, 2026

Methanol → HCID 22629674, compound

https://huagongshe.com/reaction/277053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantChlorotrimethylsilaneHCID 6397—
ReactantLithium borohydrideHCID 4148881—
ReactantHCID 22629715HCID 22629715—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22629674HCID 2262967494%

Reaction Steps

To 10 ml of a 1 molar solution of lithiumborohydride in tetrahydrofuran were added 2.17 g (0.02 mol) trimethylchlorosilane. After stirring for one hour at room temperature the suspension was added dropwise to a suspension of 0.11 g (0.25 mol) 2-(2-methoxy-phenyl)-N-(2-phenyl-7-pyridin-4-yl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)-acetamide and the mixture heated for 18 hours at 50° C. Then 5 ml methanol were slowly added, the solvents were distilled off and the residue taken up in ethylacetate. The solution was washed with aqueous sodiumhydroxide and with water, dried with sodiumsulfate and evaporated. Recrystallisation from ethanol yielded 0.10 g (94%) [2-(2-methoxy-phenyl)-ethyl]-(2-phenyl-7-pyridin-4-yl-[1,2,4]triazolo[1,5-a]pyridin-5-yl)-amine as beige crystals. MS m/e(%):422 (M+H+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06355653B1
Source datasetuspto-grants-2002_03
ORD IDord-5191959817d0463bbe4183bb7fbecd5f
Source noteuspto-grants-2002_03