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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1469400Generated: November 2, 2026

HCID 13720638, compound → HCID 89485839, compound

https://huagongshe.com/reaction/1469400

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13720638HCID 13720638—
ReactantHCID 77230831HCID 77230831—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89485839HCID 89485839—

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 2-(1,3-dithian-2-yl)pyridine (2.86 g, 14.51 mmol) in THF (80 ml) was added n-butyllithium (6.77 ml, 2.5 M, 16.93 mmol) by syringe at −78° C. The mixture was stirred at −78° C. for 0.5 h, then tert-Butyl 5-formyl-2-phenylpiperidine-1-carboxylate (3.5 g, 12.10 mmol) in THF (15 ml) was added via syringe. The mixture was stirred at −78° C. for 1 h, then quenched with aqueous NH4Cl, and diluted with EtOAc. The organic layer was separated, washed with brine, dried over MgSO4, filtered and concentrated in vacuo. LC-MS m/e 487.03 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09006268B2
Source datasetuspto-grants-2015_04
ORD IDord-6715e882aa654bf684409b247de3942c
Source noteuspto-grants-2015_04