3-Methyl-2-buten-1-OL → 6-Methylhepta-3,5-dien-2-one

HRID 1607176

Reaction equation

[CH3:1][C:2](C)=[CH:3][CH2:4][OH:5].[CH3:7][C:8](C)=[CH:9]CC=O.[C:14]1(P(=CC(=O)C)(C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>>[CH3:7][C:8]([CH3:9])=[CH:1][CH:2]=[CH:3][C:4](=[O:5])[CH3:14]

Participants

Reactant 3

HCID 111733-Methyl-2-buten-1-OL

HCID 150381-(Triphenylphosphoranylidene)acetone

HCID 214574-Methyl-3-pentenal

Product 1

HCID 279716-Methylhepta-3,5-dien-2-one

Procedure

3-methyl-2-butenol is converted to 3-methyl-2-butene carboxaldehyde which in turn is reacted with triphenylphosphoranyliden-2-propanone to provide 6-methyl-hept-3,5-diene-2-one.

Sources & evidence

ORD record: ord-3ce7b197d6604d6bbc2c6a97c3d9eed6
Source dataset: uspto-grants-1989_09
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04863961

Linked notes

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