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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1111671Generated: October 30, 2026

Acetic Acid → HCID 22767572, compound

https://huagongshe.com/reaction/1111671

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethylamineHCID 6329—
ReactantHCID 13039163HCID 13039163—
CatalystPlatinum oxide (PtO)HCID 82844—
SolventEthanolHCID 702—
ProductHCID 22767572HCID 22767572—

Reaction Steps

A mixture of 7,7-dimethyl-1-(2-oxo-n-propyl) norbornane (4.69 g), glacial acetic acid (10 ml), methylamine (10g) and ethanol (100 ml) was heated under reflux for 1 hour, cooled to room temperature and hydrogenated for 4 hours at 4 atmospheres using platinum oxide (0.25 g) as catalyst. The catalyst was removed by filtration and the filtrate evaporated to low volume before extracting with ether. The aqueous phase was basified with 2N-sodium hydroxide solution and the liberated base extracted into ether. The combined extracts were washed with water, dried (MgSO4) and evaporated in vacuo to yield the title product (4.15 g) which was characterised as the hydrochloride salt.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04118499
Source datasetuspto-grants-1978_10
ORD IDord-631f33a8fa774e4a88314c2a84cbac61
Source noteuspto-grants-1978_10