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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484818Generated: October 31, 2026

Aluminium lithium hydride → HCID 90416373, compound

https://huagongshe.com/reaction/1484818

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57208391HCID 57208391—
SolventTetrahydrofuranHCID 8028—
ProductHCID 90416373HCID 9041637375.9%

Reaction Conditions

Temperature-20 °C

Reaction Steps

To a solution of 1-tert-butyl 3-methyl 4-phenyl-5,6-dihydropyridine-1,3(2H)-dicarboxylate (740 mg, 2.33 mmol) in THF (7.2 mL) was added 1M LiAlH4 in THF (2.80 mL, 2.80 mmol) at −20° C. dropwise, after stirring at −20° C. for 30 min, it was quenched with Sat. NH4Cl, the mixture was extracted with EtOAc. Organic layers were combined, washed with brine, dried and concentrated to give crude product, which was purified by column (Hexanes/EtOAc=60:40) to give tert-butyl 5-(hydroxymethyl)-4-phenyl-3,6-dihydropyridine-1(2H)-carboxylate (512 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422279B2
Source datasetuspto-grants-2016_08
ORD IDord-ac5aeed3a2ea4de7b896b4eee3b66718
Source noteuspto-grants-2016_08