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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1651094Generated: November 2, 2026

Methanol → HCID 22840568, compound

https://huagongshe.com/reaction/1651094

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 14547257HCID 14547257—
ReactantHCID 14547259HCID 14547259—
SolventHydrochloric AcidHCID 313—
ProductHCID 22840568HCID 22840568—

Reaction Steps

As in Example 16, a solution of 31.2 g of [S-(R*,R*)]-alpha-hydroxy-N-[1-ethyl-4-(3-pyridinyl)butyl]benzeneacetamide in 175 ml of 6N HCl was treated with 10 mL of conc. HCl and then was heated at reflux for 42 hours. The normal work up furnished 16.4 g of (S)-alpha-ethyl-3-pyridinebutanamine, (bp 95°-98° C./0.1 mm); [α]D25 +11.75° (c, 1.0, MeOH).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04927826
Source datasetuspto-grants-1990_05
ORD IDord-470086977287472aba144c2c15a7d3ae
Source noteuspto-grants-1990_05