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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1781507Generated: November 3, 2026

Methanol → HCID 19045804, compound

https://huagongshe.com/reaction/1781507

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 53948368HCID 53948368—
SolventWaterHCID 962—
ProductHCID 19045804HCID 19045804—

Reaction Steps

In 20 ml of methanol was dissolved 0.80 g of 3,4-dihydrospiro[naphthalene-2(1H),2'-piperidin]-one and following addition of 0.15 g of sodium borohydride in small portions, the mixture was stirred for 30 minutes. The reaction mixture was then diluted with water and extracted with methylene chloride. The methylene chloride layer was dried over anhydrous sodium sulfate and filtered and the solvent was distilled off. The solid group was recrystallized from methylene chloride-ether to provide 0.25 g of white crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05633248
Source datasetuspto-grants-1997_05
ORD IDord-0d3522fbdd884f9ea992a9cf980ff044
Source noteuspto-grants-1997_05