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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 428682Generated: October 29, 2026

2-Pyridinecarboxaldehyde → 2-Pyridinemethanol,alpha-ethynyl-(9CI)

https://huagongshe.com/reaction/428682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-PyridinecarboxaldehydeHCID 14273—
ReactantHCID 178462451HCID 178462451—
SolventTetrahydrofuranHCID 8028—
Product2-Pyridinemethanol,alpha-ethynyl-(9CI)HCID 22730957—

Reaction Steps

3-Hydroxy-3-(2-pyridinyl)-1-propyne was prepared according to Method A above from 2-pyridine carboxaldehyde (1.0 g, 9.3 mmol) (Aldrich) in THF (50 mL) and ethynylmagnesium chloride (10 mmol, 20 mL, 0.5M solution in tetrahydrofuran) (Aldrich). (Yield 956 mg, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06313310B1
Source datasetuspto-grants-2001_11
ORD IDord-0fa3d6e8bc094339aa54b03e713f7bf5
Source noteuspto-grants-2001_11