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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 988722Generated: November 1, 2026

Potassium sodium tartarate → (1-Isopropylpiperidin-4-yl)methanol

https://huagongshe.com/reaction/988722

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium sodium tartarateHCID 9855836—
ReactantEthyl 1-isopropylpiperidine-4-carboxylateHCID 19900430—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Product(1-Isopropylpiperidin-4-yl)methanolHCID 1114785554.5%

Reaction Steps

A solution of ethyl 1-isopropylpiperidine-4-carboxylate (10.0 g, 50.2 mmol) in THF (250 mL) at 0° C. was treated with lithium aluminum hydride (2.1 g, 55 mmol). After 1 h, the mixture was treated with a saturated aqueous solution of sodium potassium tartrate, partitioned with EtOAc, and the aqueous layer washed with EtOAc (2×). The combined extracts were dried (Na2SO4), concentrated, and the residue purified by column chromatography (SiO2: 10% methanol:methylene chloride) affording 4.30 g (54%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06635657B1
Source datasetuspto-grants-2003_10
ORD IDord-01018450163e4248a6f0e911ca19da98
Source noteuspto-grants-2003_10