Back to results
US 4,380,466 AGranted
Hexahydroisoindole derivatives, and their production and use
AssigneeTakeda Chemical Industries, Ltd.
InventorYasuo Ishida
Life of this patent
Estimating the term…
Abstract
A novel hexahydroisoindole derivative of the formula, ##STR1## which can be produced by dehydration of the corresponding 3a-hydroxy-octahydroisioindole derivative or by reaction of the corresponding 3-chloro-hexahydroisoindole with a thiol sulfonate. The derivative is useful as an intermediate for producing a compound having a substituted or unsubstituted thiol group at 3-position and can be utilized as a herbicide possessing low toxicity to crops and animal.
Claims10
A compound represented by the formula ##STR8## wherein R is halogen.
Dependencies are inferred from the claim text.