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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1076257Generated: November 2, 2026

Piperidine → HCID 54338265, compound

https://huagongshe.com/reaction/1076257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantSodium hydrideHCID 24758—
ReactantHCID 68138178HCID 68138178—
SolventHexamethylphosphoramideHCID 12679—
ProductHCID 54338265HCID 54338265—

Reaction Steps

A mixture of 39 g. of 2-methyl-2-[4-(4-bromophenyl)-phenoxy]-propionic acid diethylamide [obtainable by bromination of 2-methyl-2-(4-phenylphenoxy)-propionic acid diethylamide], 8.5 g. of piperidine, 2.4 g. of NaH, and 60 ml. of HMPA is agitated overnight at 150°. After cooling and the usual working-up operation, 2-methyl-2-[4-(4-piperidinophenyl)-phenoxy]-propionic acid diethylamide is obtained, m.p. 100°-102°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03956334
Source datasetuspto-grants-1976_05
ORD IDord-78b1c00020fc4d89b89a4ac7b09eaa68
Source noteuspto-grants-1976_05