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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1155589Generated: October 25, 2026

Dodecanedial → Cyclopentadeca-2,14-dien-1-one

https://huagongshe.com/reaction/1155589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDodecanedialHCID 5743459—
Reactant1,3-Bis(dimethylphosphono)propan-2-oneHCID 13512255—
Reactant15-(Dimethylphosphono)-pentadec-12-en-14-on-1-alHCID 54214484—
Solventtert-ButanolHCID 6386—
ProductCyclopentadeca-2,14-dien-1-oneHCID 5367669026%

Reaction Steps

The above reaction was repeated, but 15-(dimethylphosphono)-pentadec-12-en-14-on-1-al was replaced by a mixture of 0.79 g (4 mMole) of dodecan-1,12-dial and 1.10 g (4 mMole) of 1,3-bis(dimethylphosphono)-propan-2-one in 10 ml of 90% t-butanol. Identical introduction time and work up gave 229 mg (26%) of cyclopentadeca-2,14-dien-1-one in a similar ratio of isomers

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04302607
Source datasetuspto-grants-1981_11
ORD IDord-4cca4c4ed9ce49e5bb3fb4f1673397d5
Source noteuspto-grants-1981_11