METHOD OF MANUFACTURING FORMYL COMPOUND

Title:

METHOD OF MANUFACTURING FORMYL COMPOUND

Document Type and Number:

Japanese Patent JPS5212124

Kind Code:

A

Abstract:

A novel process for the preparation of esters of 5-formyl-3-methyl-2,4-pentadien-1-ol which employs as starting materials 2-substituted-3-methyl-6-alkoxy-3,6-dihydro-2H-pyrans. Novel intermediates are also disclosed.

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Inventors:

GERII RII ORUSON

Application Number:

JP8045276A

Publication Date:

January 29, 1977

Filing Date:

July 08, 1976

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Assignee:

HOFFMANN LA ROCHE

International Classes:

C07C69/025; B01J27/00; B01J31/00; C07B61/00; C07C69/145; C07D309/30; (IPC1-7): B01J27/02; B01J27/06; B01J31/02; B01J31/12; C07C67/00; C07C69/02; C07C69/145; C07D309/22

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