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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1359304Generated: November 2, 2026

Methanol → HCID 18182356, compound

https://huagongshe.com/reaction/1359304

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 18182289HCID 18182289—
SolventWaterHCID 962—
ProductHCID 18182356HCID 18182356117.8%

Reaction Steps

A mixture of 314 mg of 3-[3-benzyl-5-(3-oxobutyl)-2-pyridyl]ethynyl-3-quinuclidinol hydrochloride, 129 mg of potassium carbonate, 35 mg of sodium borohydride and 10 ml of methanol was stirred at room temperature for one hour. A small amount of water was added thereto, and the mixture was evaporated. The residue was subjected to NH-silica gel column chromatography using chloroform and then chloroform/methanol/aqueous concentrated ammonia (46:1:0.1), to give 340 mg of the target compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06599917B1
Source datasetuspto-grants-2003_07
ORD IDord-a252b53d7f674b76bf15c41cd12df3b7
Source noteuspto-grants-2003_07