US 4,736,068 AGranted

Tetrahydrophthalimides and their production and use as herbicides

AssigneeSumitomo Chemical Company, Limited

InventorsEiki Nagano, Shunichi Hashimoto, Ryo Yoshida, Hiroshi Matsumoto, Katsuzo Kamoshita

Life of this patent

Estimating the term…

Abstract

A compound of the formula: ##STR1## wherein X is a chlorine atom or a bromine atom and R is a C.sub.3 -C.sub.4 alkenyl group or a C.sub.3 -C.sub.4 alkynyl group, which is useful as a herbicide.

Claims5

Dependent claims

A compound of the formula:

##STR20## wherein X is a chlorine atom or a bromine atom, R is NO.sub.2 or NH.sub.2, and R' is a C.sub.3 -C.sub.4 alkenyl group or a C.sub.3 -C.sub.4 alkynyl group.

Dependencies are inferred from the claim text.

Facts

Application: 06/903,830Filed 3 Sep 1986 · continuation
Priority: JP 56-1380441 Sep 1981
Granted: 5 Apr 1988
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

C07D 209/48
Iso-indoles; Hydrogenated iso-indoles: with oxygen atoms in positions 1 and 3, e.g. phthalimide
A01N 37/32
Containing the group —CO—N<, e.g. carboxylic acid amides or imides; Thio analogues thereof: cyclic imides of polybasic carboxylic acids or thio…
C07C 205/26
The carbon skeleton being further substituted by hydroxy groups: and being further substituted by halogen atoms
C07C 205/37
To carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same…:…

Family

Serial360,999Parent of this division · filed 23 Mar 1982
Serial652,625Parent of this continuation · filed 20 Sep 1984
US 4,484,941 AParent of this division
US 4,736,068 AThis patent

From the US filing history. Foreign family members aren’t listed.

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