Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257093Generated: October 31, 2026

Ethanol → HCID 19784351, compound

https://huagongshe.com/reaction/257093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 19784347HCID 19784347—
SolventSodium HydroxideHCID 14798—
ProductHCID 19784351HCID 1978435175.1%

Reaction Steps

2.5 g (7 mmol) of the product from Example 27 in 140 ml of 1M sodium hydroxide solution/ethanol (1:1) were refluxed for 5 hours. The mixture was then worked up in a similar manner to Example 16. 1.8 g of 1-(4-carboxyphenyl)-4-(N-(4-fluorobenzyl)-N-methylamino)piperidine were obtained. Melting point: 256°-258° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05260318
Source datasetuspto-grants-1993_11
ORD IDord-497a9a659fbc44f1b2f615939b100695
Source noteuspto-grants-1993_11