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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987392Generated: October 29, 2026

Tetrahydrofuran → HCID 28345409, compound

https://huagongshe.com/reaction/1987392

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 818681HCID 818681—
ReactantAluminium lithium hydrideHCID 21226445—
SolventDichloromethaneHCID 6344—
ProductHCID 28345409HCID 28345409100%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of the above ester (1.29 g, 4.79 mmol) in CH2Cl2 (20 mL) at 0° C. was added a solution of LiAlH4 in THF (1.0 M, 13.9 mL, 13.87 mmol) and the mixture was heated to reflux. After 1 h, the mixture was cooled back down to 0° C. and quenched with H2O (0.51 mL), 15% NaOH (0.51 mL), and H2O (1.53 mL). After stirring for 30 min, the reaction mixture was dried (MgSO4), filtered, and concentrated to afford [1-(toluene-4-sulfonyl)-piperidin-4-yl]-methanol as a clear oil (1.24 g, 100%). 1H NMR (CDCl3) δ 1.31-1.43 (m, 4H), 1.79 (d, 2H, J=12.0 Hz), 2.24 (t, 2H, J=12.0 Hz), 2.43 (s, 3H), 3.47 (d, 2H, J=6.0 Hz), 3.81 (d, 2H, J=12.0 Hz), 7.32 (d, 2H, J=6.0 Hz), 7.64 (d, 2H, J=6.0 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550484B2
Source datasetuspto-grants-2009_06
ORD IDord-fc691bc859c94a10994e20f82335f159
Source noteuspto-grants-2009_06