Phosphoric Acid → 1,4,6-Octatriene, 2,7-dimethyl-, (E)-

HRID 918224Notes

Reaction equation

HRID 918224 reaction equation
[CH3:1][C:2]([CH:4]=[CH:5][CH2:6][CH2:7][C:8]([CH3:10])=[CH2:9])=[CH2:3].OP(O)(O)=O>C(O)(C)C>[CH3:10][C:8]([CH2:7][CH:6]=[CH:5][CH:4]=[C:2]([CH3:3])[CH3:1])=[CH2:9]

Participants

4

Reactant 2

HCID 1004Phosphoric AcidHCID 5570852,7-Dimethyl-1,3,7-octatriene

Product 1

HCID 5280381,4,6-Octatriene, 2,7-dimethyl-, (E)-Yield 75.3%

Reagents, catalysts & solvents 1

HCID 3776IsopropanolSolvent

Procedure

10 g of 2,7-dimethyl-1,3,7-octatriene are kept at reflux temperature under argon atmosphere for 24 hours together with 25 ml of isopropanol and 0.384 g of (PhCN)2PdCl2 and 0,1 g of H3PO4. After this period 75.3% of 2,7-dimethyl-1,4,6-octatriene have been formed (GC-analysis).

Sources & evidence

ORD record
ord-5c6cd08abdec4f56827f9ef5ed5b213e
Source dataset
uspto-grants-1976_07
Patent number
US03970592

Reaction notes

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