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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660425Generated: October 31, 2026

2-n-Pentyl-3-(1-carbethoxy-2-oxopropyl)-1-cyclopentanone → Cyclopentanone, 3-(2-oxopropyl)-2-pentyl-

https://huagongshe.com/reaction/1660425

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-n-Pentyl-3-(1-carbethoxy-2-oxopropyl)-1-cyclopentanoneHCID 20556556—
SolventWaterHCID 962—
ProductCyclopentanone, 3-(2-oxopropyl)-2-pentyl-HCID 16203090.6%

Reaction Steps

513 g of 2-n-pentyl-3-(1-carbethoxy-2-oxopropyl)-1-cyclopentanone were mixed in an autoclave with an equal weight of water. The autoclave was then purged of the air which it contained, closed and heated up to a temperature of 140°-150° C. for 2 hours. After cooling, extraction, washing and distillation, there was obtained 332 g of 2-n-pentyl-3-(2-oxopropyl)-1-cyclopentanone (yield=90.6%) having nD20 =1.432 and d420 =0.961.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04308179
Source datasetuspto-grants-1981_12
ORD IDord-86d2673a663848e98985d5999d21307f
Source noteuspto-grants-1981_12