Sodium Iodide → Cyclododeca-3,7-dien-1-one

HRID 1059265Notes

Reaction equation

HRID 1059265 reaction equation
[O:1]1[CH:3]2[CH2:4][CH2:5][CH:6]=[CH:7][CH2:8][CH2:9][CH:10]=[CH:11][CH2:12][CH2:13][CH:2]12.[I-].[Na+]>>[C:2]1(=[O:1])[CH2:13][CH2:12][CH2:11][CH2:10][CH:9]=[CH:8][CH2:7][CH2:6][CH:5]=[CH:4][CH2:3]1

Participants

3

Reactant 2

HCID 5238Sodium IodideHCID 791351,2-Epoxycyclododeca-5,9-diene

Product 1

HCID 69032822Cyclododeca-3,7-dien-1-oneYield 98.7%

Procedure

Also, German Patent No. 3,601,380 discloses that, by isomerization of 1,2-epoxy-5,9-cyclododecadiene in the presence of a catalyst consisting of sodium iodide in a reaction medium consisting of a polyethylene glycol (NaI: 3 wt %, 195° C., 9 hours), cyclododeca-3,7-diene-1-one is produced with a yield of 98.7%.

Sources & evidence

ORD record
ord-7be86b7c9730405cb852837ed5bd084b
Source dataset
uspto-grants-2003_02
Patent number
US06518461B2

Reaction notes

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