Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
TRIAZINE DERIVATIVE, PRODUCTION THEREOF, AND HERBICIDE CONTAINING SAME AS EFFECTIVE INGREDIENT
Document Type and Number:
WIPO Patent Application WO/1988/002368
Kind Code:
A1
Abstract:
A triazine derivative, a herbicide containing the same as an effective ingredient and the production of said derivative represented by general formula (I) or (II), [wherein X1 represents H, an alkyl, alkoxy or alkylthio group each having 1-4 carbon atoms, and alkyl, alkoxy or alkylthio group each having 1-4 carbon atoms and substituted by halogen, or a halogen atom, n represents an integer of 1-4, Z represents O or S, R1 represents a C1-C4 alkyl group, R2 represents a C1-C4 alkyl group substituted by halogen and R3 represents NH2, NHCOR4 or N=CHR5 (wherein R4 represents H, a C1-C4 alkyl group, a C1-C4 substituted alkyl group, a C3-C6 cycloalkyl group or a C2-C5 alkenyl group and R5 represents an alkyl, alkoxy or alkylamino group each having 1-4 carbon atoms)]. These compounds are produced by reacting a salt of corresponding benzofuranylalkylamine with cyanoguanidine to prepare a salt of benzofuranylbiguanide and then by reacting it with an ester of the general formula R2 COOR6 (wherein R2 represents a C1-C4 alkyl group substituted by halogen and R6 represents a C1-C4 alkyl group) to prepare a triazine derivative (R3 in the general formulas I, II represents an NH2 group provided that the NH2 group can be changed optionally to other R3).

Inventors:
TAKEMATSU TETSUO (JP)
NISHII MASAHIRO (JP)
KOBAYASHI IZUMI (JP)
Application Number:
PCT/JP1987/000710
Publication Date:
April 07, 1988
Filing Date:
September 29, 1987
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
IDEMITSU KOSAN CO (JP)
International Classes:
A01N43/68; C07D405/12; C07D409/12; (IPC1-7): C07D405/12; A01N43/68; C07D409/12
Foreign References:
JPS464398A
Other References:
See also references of EP 0283522A1
Download PDF:



 
Previous Patent: COMPOUNDS

Next Patent: DC-52 TYPE ONCOSTATIC COMPOUND