US4857556A
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Substituted benzylcycloalkenylurea derivatives
Assignee: Bayer CropScience KK
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Filing: 1987-12-08
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Granted: 1989-08-15
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Expires: 2007-12-08
Abstract
Abstract Substituted benzylcycloalkenylurea derivatives of the formula (I) ##STR1## wherein X represents a halogen atom or a lower alkyl group, Y represents an oxygen atom or a sulfur atom, R 1 represents a cycloalkenyl group and R 2 represents a lower alkyl group, a cycloalkyl group, a benzyl group or a phenyl group optionally substituted by 1 to 5 substituents selected from the group consisting of a hydroxyl group or a lower alkoxy group and their use as fungicides. They can be synthesized, for example, by reacting of a substituted benzyl-cycloalkenylamine with an isocyanate or by reacting of a carbamoyl halide with an amine. The starting material, the substituted benzyl-cycloalkenyl amines, are also new.
Inventors
- 👤 Yasuo Yamada
- 👤 Junichi Saito
- 👤 Tatsuo Tamura
- 👤 Shinji Sakawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:18
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/26; C07C335/00; C07C335/04; C07C335/14; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/32; C07C275/04; C07C275/18; C07C275/28; C07C275/30; C07C275/32; C07C335/16; C07C2601/00; C07C2601/06; C07C2601/10; C07C2601/12; C07C2601/14; C07C2601/16
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
63 words
A substituted benzylcycloalkenylurea derivative of the formula ##STR64## in which X is a halogen atom or a lower alkyl group with 1 to 6 carbon atoms, Y is an oxygen atom or a sulfur atom, R 1 is a cycloalkenyl group with 5 or 6 carbon atoms, and R 2 is phenyl or a lower alkyl group with 1 to 6 carbon atoms.
Claim 2
Dependent Claim
63 words
A substituted benzylcycloalkenylurea derivative of the formula ##STR64## in which X is a halogen atom or a lower alkyl group with 1 to 6 carbon atoms, Y is an oxygen atom or a sulfur atom, R 1 is a cycloalkenyl group with 5 or 6 carbon atoms, and R 2 is phenyl or a lower alkyl group with 1 to 6 carbon atoms.
Claim 3
Dependent Claim
16 words
A substituted benzyl-cycloalkenylurea derivative according to claim 1, in which R 2 is phenyl or n-propyl.
Claim 4
Dependent Claim
14 words
A substituted benzyl-cycloalkenylurea derivative according to claim 2, in which R 1 is cyclohexenyl.
Claim 5
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-chlorobenzyl)-1-(2-cyclohexenyl)-3-propyl-urea of the formula ##STR65##
Claim 6
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-bromobenzyl)-1-(2-cyclopentenyl)-3-phenyl-urea of the formula ##STR66##
Claim 7
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-chlorobenzyl)-1-(2-cyclohexenyl)-3-phenyl-urea of the formula ##STR67##
Claim 8
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-bromobenzyl)-1-(2-cyclohexenyl)-3-phenyl-urea of the formula ##STR68##
Claim 9
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-methylbenzyl-1-(2-cyclohexenyl)-3-phenyl-urea of the formula ##STR69##
Claim 10
Dependent Claim
15 words
A compound according to claim 1, wherein such compound is 1-(4-chlorobenzyl)-1-(2-cyclohexenyl)-3-phenyl-thiourea of the formula ##STR70##
Claim 11
Dependent Claim
20 words
A fungicidal composition comprising a fungicidally effective amount of a compound according to claim 1 in admixture with a diluent.
References Cited (Backward Citations)
US3660484A
Cited
US3701807A
Cited
DE2037616A1
Cited
US3761241A
Cited
DE2732257A1
Cited
US4127673A
Cited
JPS5390222A
Cited
US4216228A
Cited
EP0000376B1
Cited
JPS5632447A
Cited
US4487783A
Cited
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| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
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| 3.5 Years (Year 4) | 1992-08-14 | 1993-02-13 | 1993-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-08-14 | 1997-02-13 | 1997-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-08-14 | 2001-02-13 | 2001-08-15 | $7700.00 | Window Closed / Lapsed |