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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351533Generated: October 30, 2026

Trifluoroacetic acid → HCID 29006581, compound

https://huagongshe.com/reaction/351533

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22713211HCID 22713211—
SolventDichloromethaneHCID 6344—
ProductHCID 29006581HCID 2900658176.2%

Reaction Conditions

Temperature4 °C

Reaction Steps

To a solution of 1-tert-butoxycarbonyl-4-(4-hexyloxyphenyl)-4-hydroxypiperidine (6.856 g) in dichloromethane (34 ml) was added trifluoroacetic acid (17 ml) and stirred for 30 minutes at 4° C. The reaction mixture was adjusted to pH 12 with 2M aqueous NaOH. The organic layer was separated, washed with water and dried over magnesium sulfate and evaporated under reduced pressure to give 4-(4-hexyloxyphenyl)-1,2,3,6-tetrahydropiridine (3.59 g)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743776B2
Source datasetuspto-grants-2004_06
ORD IDord-eafe026e7be54b258f75d2a329ae12ab
Source noteuspto-grants-2004_06