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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1655658Generated: October 31, 2026

Octanal → HCID 11063309, compound

https://huagongshe.com/reaction/1655658

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOctanalHCID 454—
ReactantCyclopentanoneHCID 8452—
ReactantSodium HydroxideHCID 14798—
ProductHCID 11063309HCID 11063309—

Reaction Steps

The procedure was similar to that in Example 1 by reacting n-octanal with cyclopentanone in the presence of 1% NaOH to give 2-(E)-octylidene cyclopentanone. The boiling point of this intermediate compound was determined to be 120°-125° C. at a pressure of 4 mm Hg. A subsequent Mannich reaction yielded the 2-Dimethylaminomethyl-5-(E)-octylidene cyclopentanone hydrochloride. The melting point of the product was determined to be 138°-140° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05250735
Source datasetuspto-grants-1993_10
ORD IDord-3fea03f0848249f19f4b798fdeb15c6d
Source noteuspto-grants-1993_10