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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165772Generated: October 26, 2026

Thiodiglycol → 1-(4-Chlorophenyl)-4,4-dimethyl-3-pentanone

https://huagongshe.com/reaction/2165772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThiodiglycolHCID 5447—
Reactant5-(4-Chlorophenyl)-2,2-dimethylpent-4-en-3-oneHCID 306049—
CatalystNickelHCID 935—
SolventMethanolHCID 887—
SolventTolueneHCID 1140—
Product1-(4-Chlorophenyl)-4,4-dimethyl-3-pentanoneHCID 94617—

Reaction Steps

Hydrogenation of 139 g of 5-(4-chlorophenyl)-2,2-dimethylpent-4-en-3-one in 245 g of methanol or toluene at 100° C. on 5.6 g of Raney nickel with and without addition of bis-(2-hydroxyethyl) sulphide to give 5-(4-chlorophenyl)- 2,2-dimethylpentan-3-one (final product).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04940819
Source datasetuspto-grants-1990_07
ORD IDord-aa64cf4791fb44259148b642ed933f2a
Source noteuspto-grants-1990_07