Piperonyl alcohol → Piperonal

HRID 267243Notes

Reaction equation

HRID 267243 reaction equation
[CH2:1]1[O:11][C:10]2[CH:9]=[CH:8][C:5]([CH2:6][OH:7])=[CH:4][C:3]=2[O:2]1>[Si]([O-])([O-])([O-])[O-].[Ag+].[Ag+].[Ag+].[Ag+].C1C=CC=CC=1>[CH2:1]1[O:11][C:10]2[CH:9]=[CH:8][C:5]([CH:6]=[O:7])=[CH:4][C:3]=2[O:2]1

Participants

4

Reactant 1

HCID 10322Piperonyl alcohol

Product 1

HCID 8438Piperonal

Reagents, catalysts & solvents 2

HCID 86733097HCID 86733097, compoundCatalystHCID 241BenzeneSolvent

Procedure

152 Mg of 3,4-methylenedioxy-benzyl alcohol, 500 mg of silver silicate and 30 ml of benzene were added to the flask described in Example II and the mixture was refluxed for 45 minutes and was then filtered to obtain 139 mg of 3,4-methylenedioxy-benzaldehyde melting at 36.8°C.

Workup

  1. temperaturethe mixture was refluxed for 45 minutes
  2. filtrationwas then filtered

Sources & evidence

ORD record
ord-47178b2575984285b4ea5690c4a9cf8c
Source dataset
uspto-grants-1976_03
Patent number
US03941811

Reaction notes

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