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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232132Generated: November 2, 2026

HCID 14547259, compound → HCID 14547258, compound

https://huagongshe.com/reaction/2232132

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 14547259HCID 14547259—
SolventHydrochloric AcidHCID 313—
ProductHCID 14547258HCID 14547258—

Reaction Steps

As in Example 16, a solution of 195 g of [R-(R*,R*)]-alpha-hydroxy-N-[1-ethyl-4-(3-pyridinyl)butyl]benzeneacetamide in 1.1 L of 6N HCl was treated with 104 mL of conc. HCl and then was heated at reflux for 2 days. The crude amine, obtained by the normal work up, was distilled to give 109 g of (R)-alpha-ethyl-3-pyridinebutanamine, (bp 105° C./0.2 mm); [α]D25 -11.9° (c, 1.0, MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04786646
Source datasetuspto-grants-1988_11
ORD IDord-63878c728c364c97b2dc82b293730a8a
Source noteuspto-grants-1988_11