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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179700Generated: October 31, 2026

Sodium Hydroxide → HCID 178426342, compound

https://huagongshe.com/reaction/1179700

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantPyridinium chlorideHCID 10176127—
Reactant6'-methoxy-4,4-dimethyl-3,4,5,6-tetrahydro-2H-[1,3']bipyridinylHCID 22047939—
SolventWaterHCID 962—
ProductHCID 178426342HCID 17842634272%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 6′-methoxy-4,4-dimethyl-3,4,5,6-tetrahydro-2H-[1,3′]bipyridinyl (1.28 g, 5.81 mmol) and pyridine hydrochloride (5.00 g, 43.3 mmol) was heated in a kugelrohr oven at 200° C. for 15 minutes. After cooling to room temperature water was added and the solution was made slightly basic with aqueous 1N sodium hydroxide. The solution was extracted three times with dichloromethane and the combined organic layers were dried over sodium sulphate, filtered and evaporated in vacuo, yielding the title compound (0.86 g, 72% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-bef4b65fea3e4b028a67e10d4c63e005
Source noteuspto-grants-2007_10