Patent US5098462A successfully refreshed from Google Patents.
US5098462A
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Substituted semi-carbazones and related compounds
Assignee: Sandoz AG
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Filing: 1988-05-23
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Granted: 1992-03-24
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Expires: 2008-05-23
Abstract
Abstract Substituted semicarbazones, thiosemicarbazones and isothiosemicarbazones and salts thereof, intermediates therefor, synthesis thereof, and the use of said compounds for the control of weeds.
Inventors
- 👤 Richard J. Anderson
- 👤 Michael M. Leippe
- 👤 Joe T. Bamberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:45
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78; C07D213/79; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/34; A01N47/36; C07D213/80; C07D213/81; C07D213/82; C07D213/89; C07D215/00; C07D215/02; C07D215/16; C07D215/48; C07D215/50; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/30; C07D241/00; C07D241/02; C07D241/10; C07D241/14; C07D241/24; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/68; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/38
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
302 words
A compound of the following formula: ##STR44## each of R 3 and R 4 is independently hydrogen or C 1-8 alkyl; R 5 is hydrogen; C 1-8 alkyl; C 1-8 haloalkyl; C 2-10 alkoxyalkyl; unsubstituted phenyl; phenyl substituted at one to three of the ring carbon atoms with a group selected from C 1-8 alkyl, C 1-8 haloalkyl, C 1-8 alkoxy, C 1-8 haloalkoxy or halogen; alkali cation; alkali earth cation; ammonium cation, unsubstituted or substituted by a C 1-20 alkyl, di-C 1-20 alkyl, tri-C 1-20 alkyl, tetra-C 1-20 alkyl, hydroxy-C 1-5 alkyl, di(hydroxy-C 1-5 alkyl), tri(hydroxy-C 1-5 alkyl), C 1-5 alkoxy-C 1-5 alkyl, hydroxy-C 1-5 alkoxy-C 1-5 alkyl or C 1-8 alkoxycarbonyl-C 1-5 alkyl group; phosphonium cation; tri-C 1-8 alkylsulfonium cation; tri-C 1-8 alkylsulfoxonium cation; or the group ##STR45## each of R 6 and R 9 is C 1-8 alkyl, C 2-8 alkenyl, phenyl or benzyl; each of R 7 and R 8 is independently hydrogen or C 1-8 alkyl; or R 7 and R 8 are taken together to form a lower alkylene bridge of three to six carbon atoms, optionally including one moiety selected from the group of O, S or NH in the ring; R 10 is the group ##STR46## each of R 11 and R 12 is independently or C 1-8 alkyl or C 2-10 alkoxyalkyl; R 13 is hydrogen or C 1-8 alkyl; Q is oxygen, sulfur or N-R 13 ; W is nitrogen; each of X and X' is independently oxygen or sulfur; and each of Y, Z, Z 1 , Z 2 and Z 3 is independently hydrogen, C 1-8 alkyl, C 1-8 haloalkyl, C 1-8 alkoxy, C 1-8 haloalkoxy, C 2-8 alkenyloxy, C 2-8 haloalkenyloxy, C 2-8 alkynyloxy, phenyl, phenoxy, C 1-8 alkylthio, hydroxy, halogen, nitro, cyano, amino, C 1-8 alkylamino or dialkylamino.
Claim 2
Dependent Claim
302 words
A compound of the following formula: ##STR44## each of R 3 and R 4 is independently hydrogen or C 1-8 alkyl; R 5 is hydrogen; C 1-8 alkyl; C 1-8 haloalkyl; C 2-10 alkoxyalkyl; unsubstituted phenyl; phenyl substituted at one to three of the ring carbon atoms with a group selected from C 1-8 alkyl, C 1-8 haloalkyl, C 1-8 alkoxy, C 1-8 haloalkoxy or halogen; alkali cation; alkali earth cation; ammonium cation, unsubstituted or substituted by a C 1-20 alkyl, di-C 1-20 alkyl, tri-C 1-20 alkyl, tetra-C 1-20 alkyl, hydroxy-C 1-5 alkyl, di(hydroxy-C 1-5 alkyl), tri(hydroxy-C 1-5 alkyl), C 1-5 alkoxy-C 1-5 alkyl, hydroxy-C 1-5 alkoxy-C 1-5 alkyl or C 1-8 alkoxycarbonyl-C 1-5 alkyl group; phosphonium cation; tri-C 1-8 alkylsulfonium cation; tri-C 1-8 alkylsulfoxonium cation; or the group ##STR45## each of R 6 and R 9 is C 1-8 alkyl, C 2-8 alkenyl, phenyl or benzyl; each of R 7 and R 8 is independently hydrogen or C 1-8 alkyl; or R 7 and R 8 are taken together to form a lower alkylene bridge of three to six carbon atoms, optionally including one moiety selected from the group of O, S or NH in the ring; R 10 is the group ##STR46## each of R 11 and R 12 is independently or C 1-8 alkyl or C 2-10 alkoxyalkyl; R 13 is hydrogen or C 1-8 alkyl; Q is oxygen, sulfur or N-R 13 ; W is nitrogen; each of X and X' is independently oxygen or sulfur; and each of Y, Z, Z 1 , Z 2 and Z 3 is independently hydrogen, C 1-8 alkyl, C 1-8 haloalkyl, C 1-8 alkoxy, C 1-8 haloalkoxy, C 2-8 alkenyloxy, C 2-8 haloalkenyloxy, C 2-8 alkynyloxy, phenyl, phenoxy, C 1-8 alkylthio, hydroxy, halogen, nitro, cyano, amino, C 1-8 alkylamino or dialkylamino.
Claim 3
Dependent Claim
11 words
A compound of the following formula, according to claim 1: ##STR47##
Claim 4
Dependent Claim
21 words
A compound according to claim 2 wherein R 3 is methyl or ethyl; and R 4 is hydrogen, methyl or ethyl.
Claim 5
Dependent Claim
29 words
A compound according to claim 3 wherein Z is hydrogen, methyl, methoxy, ethyl, bromo, chloro, fluoro, iodo, trifluoromethyl or trifluoromethoxy; and Z 1 hydrogen, chloro, fluoro, methyl or methoxy.
Claim 6
Dependent Claim
10 words
A compound according to claim 4 wherein X is oxygen
Claim 7
Dependent Claim
41 words
A compound according to claim 5 wherein R 5 is hydrogen, sodium cation, ammonium cation, C 1-20 alkylammonium cation, di-C 1-5 alkylammonium cation, hydroxy-C 1-5 alkylammonium cation, di-(hydroxy-C 1-5 alkyl)ammonium cation, hydroxy-C 1-5 alkoxy-C 1-5 alkylammonium cation or the group ##STR48##
Claim 8
Dependent Claim
34 words
A compound according to claim 6 wherein R 3 is methyl; R 4 is hydrogen; R 11 is hydrogen, methyl, ethyl or sec-butyl;; and R 12 is hydrogen, methyl, ethyl, n-propyl, sec-butyl or tert-butyl.
Claim 9
Dependent Claim
27 words
A compound according to claim 7 wherein R 5 is hydrogen, sodium cation, isopropylammonium cation, tetradecylammonium cation, 2-hydroxyethylammonium cation, di-2-hydroxyethylammonium cation, 2-(2-hydroxyethoxy)ethylammonium action, butyryloxymethyl, pivaloyloxymethyl or 1-(propionyloxy)ethyl.
Claim 10
Dependent Claim
15 words
A compound according to claim 8 wherein Z is hydrogen and Z 1 is hydrogen.
Claim 11
Dependent Claim
17 words
A compound according to claim 8 wherein Z is 3-chloro or 3-fluoro and Z 1 is hydrogen.
Claim 12
Dependent Claim
10 words
A compound according to claim 10 wherein Z is 3-fluoro.
Claim 13
Dependent Claim
10 words
A compound according to claim 10 wherein Z is 3-chloro.
Claim 14
Dependent Claim
19 words
A compound according to claim 8 wherein Z is 3-chloro or 3-fluoro and Z 1 is 5-chloro or 5-fluoro.
Claim 15
Dependent Claim
15 words
A compound according to claim 13 wherein Z is 3-chloro and Z 1 is 5-chloro.
Claim 16
Dependent Claim
15 words
A compound according to claim 13 wherein Z is 3-fluoro and Z 1 is 5-fluoro.
Claim 17
Dependent Claim
28 words
A method for combatting weeds which comprises treating said weed or its locus with a herbicidally effective amount of a compound of formula (A) according to claim 1.
References Cited (Backward Citations)
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