Document Type and Number:
Japanese Patent JPH0420904
Kind Code:
B2
Abstract:
Novel 4-methyl-3-formyl-pentanoic acid derivative of the formula I wherein Hal is a halogen, R1 is alkyl of 1 to 12 carbon atoms and A and B are =O or A is halogen and B is -OR2 and R2 is alkyl of 1 to 12 carbon atoms, their preparation and their use as intermediates.
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Inventors:
JATSUKU MARUTERU
JAN TESHE
JAN PIEERU DOMUUTO
JAN TESHE
JAN PIEERU DOMUUTO
Application Number:
JP3849989A
Publication Date:
April 07, 1992
Filing Date:
February 20, 1989
Export Citation:
Assignee:
ROUSSEL UCLAF
International Classes:
C07C69/67; C07C51/00; C07C62/16; C07C67/00; C07C67/31; C07C67/313; C07C67/347; C07C69/708; C07C69/716; C07C69/757; C07D307/10; C07D307/33
Next Patent: JPH0420905