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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2041512Generated: November 3, 2026

Tetrahydro-4H-pyran-4-ol → HCID 55139138, compound

https://huagongshe.com/reaction/2041512

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-4H-pyran-4-olHCID 74956—
Reactant4-(Bromomethyl)benzonitrileHCID 86996—
ReactantSodium bis(trimethylsilyl)amideHCID 2724254—
SolventTetrahydrofuranHCID 8028—
ProductHCID 55139138HCID 5513913876.3%

Reaction Steps

Add sodium bis(trimethylsilyl)amide (2.8 mL, 5.61 mmol, 2M solution in THF) to a solution of tetrahydro-pyran-4-ol (572 mg, 5.61 mmol) in anhydrous THF (20 mL) and stir for 30 min. Add a solution of 4-bromomethyl-benzonitrile (1 g, 5.1 mmol) in anhydrous THF (5 mL) and stir the resulting mixture overnight at room temperature. Concentrate in vacuo and purify the crude mixture by chromatography on silica gel eluting with cyclohexane/EtOAc (98:2 to 1:1 gradient) to obtain the desired intermediate as a white solid (845 mg, 76%). GC-MS m/z: 217 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08580780B2
Source datasetuspto-grants-2013_11
ORD IDord-af991d05f34e4d1287a570f37cea0ba9
Source noteuspto-grants-2013_11