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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821771Generated: October 31, 2026

3-Pyridinemethanol → HCID 22046419, compound

https://huagongshe.com/reaction/1821771

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-PyridinemethanolHCID 7510—
Reactant2,5-DifluoronitrobenzeneHCID 67767—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 22046419HCID 22046419—

Reaction Steps

To a stirred, cooled (about 0° C.) solution of 1,4-Difluoro-2-nitro-benzene (3.0 mmol) and 3-pyridylcarbinol (3.1 mmol) in tetrahydrofuran (8 mL) was added lithium bis(trimethylsilyl)amide (3.2 mmol; 3.2 mL of a 1.0 M solution in tetrahydrofuran). After stirring for 12 hours, the reaction was diluted with 30 mL of ethyl acetate and washed with 30 mL of 10% aqueous sodium carbonate (2×30 mL), brine (1×30 mL), then dried (MgSO4) and filtered. The filtered solution was concentrated under reduced pressure to provide the desired crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07608618B2
Source datasetuspto-grants-2009_10
ORD IDord-922ed7d963b244b9a6f1d494a9353927
Source noteuspto-grants-2009_10