Patent EA-000179-B1 (EA)
Title: Pyrazole derivatives
Inventor: SHIBATA MITSURU
IPC: A01N43/56
Filed: 1996-03-28
Abstract: Pyrazole derivatives of formula   wherein R<1> represents C1-C4 alkyl group, C2-C4 alkenyl group or C2-C4 halogenalkenyl group; R<2> represents a hydrogen atom, C1-C4 alkyl group, C1-C4 halogenalkyl group or C2-C4 alkoxyalkyl group; X represents C1-C4 alkyl group, C1-C4 halogenalkyl group, C2-C4 alkoxyalkyl group, a halogen atom, C1-C4 alkoxy group or C1-C4 halogenalkyl group; p is an integer of 0, 1 or 2; R<3> represents C1-C4 alkyl group, C1-C4 halogenalkyl group, C3-C6 cycloalkyl group, C3-C6 alkenylalkyl group, C3-C6 alkynylalkyl group, C3-C6 halogenalkenylalkyl group or C2-C4 alkoxyalkyl group; each of R<4>, R<5>, R<6>, and R<7> independently represents a hydrogen atom, C1-C4 alkyl group, C1-C4 halogenalkyl group or C2-C4 alkoxyalkyl group; n is an integer of 0, 1, or 2 and Q represents a hydrogen atom or group -A-B, wherein A represents   where each of R<8> and R<9> independently represents a hydrogen atom or C1-C4 alkyl group, and B represents C1-C12 alkyl group, C3-C10 cycloalkyl group or group   wherein Y represents C1-C4 alkyl group, C1-C4 alkoxy group, C1-C4 halogenalkyl group, nitro group or a halogen atom and m is an integer of 0, 1 or 2; in case except for compounds of formula (I), where p is 1, R<3> represents C1-C4 alkyl group, X represents C1-C4 alkyl group, and all of R<4>, R<5>, R<6>, and R<7> represent hydrogen atoms, and compounds of formula (I), where p is 2, R<3> represents C1-C4 alkyl group, two X represent C1-C4 alkyl groups, and all of R<4>, R<5>, R<6>, and R<7> represent hydrogen atoms. 2. Pyrazole derivatives according to Claim 1, where R<1> represents C1-C4 alkyl group. 3. Pyrazole derivatives according to Claim 2, where R<1> methyl or ethyl. 4. Pyrazole derivatives according to Claim 1, where R<2> represents C1-C4 alkyl group. 5. Pyrazole derivatives according to Claim 1, where R<3> represents C1-C4 alkyl group, C1-C4 halogenalkyl group, C3-C6 alkenylalkyl group or C3-C6 alkynylalkyl group. 6. Pyrazole derivatives according to Claim 5, where R<3> represents methyl, -CH2CH2F. allyl or propargyl 7. Pyrazole derivatives according to Claim 1, where each of R<4>, R<5>, R<6>, and R<7> independently represents a hydrogen atom or C1-C4 alkyl group. 8. Pyrazole derivatives according to Claim 1, where p is 1 and X represents C1-C4 alkyl group, C1-C4 halogenalkyl group, a halogen atom or C1-C4 alkoxy group, present as substitute at the ring 5-position of thiochromane. 9. Pyrazole derivatives according to Claim 8, where X represents methyl, trimethylfluoride, a chlorine atom or methoxy. 10. Pyrazole derivatives according to Claim 1, where p is 2 and one of X represents C1-C4 alkyl group, a halogen atom or C1-C4 halogenalkyl group, present as substitute at the ring 5-position of thiochromane, and another X represents a halogen atom, C1-C4 alkoxy group or C1-C4 alkyl group, present as substitute at the ring 8-position of thiochromane. 11. Pyrazole derivatives according to Claim 10, where one of X represents methyl, trimethylfluoride, a chlorine atom or methoxy present as substitute at the ring 5-position of thiochromane, and another X represents a chlorine atom, a fluorine atom, methoxy or methyl, present as substitute at the ring 8-position of thiochromane. 12 Pyrazole derivatives according to Claim 1, where n is 0 or 2. 13. Pyrazole derivatives according to Claim 1, where Q represents a hydrogen atom14. 14. Pyrazole derivatives according to Claim 1, where Q represents group -A-B, where A represents   15. Pyrazole derivatives according to Claim 1, where Q represents group -A-B, where B is selected from the group, including C1-C4 alkyl group, C3-C7 cycloalkyl group or group   wherein Y<1> represents C1-C4 alkyl group or a halogen atom and m<1> is an integer of 0, 1 or 2. 16. Pyrazole derivatives according to Claim 15, where Q represents group -A-B, where B is selected from the group including propyl, cyclohexyl and toluyl. 17. Pyrazole derivatives according to Claim 1, where Q represents group -A-B, where combination A and B represents group, selected from a class, including   18. Pyrazole derivatives according to Claim 1, where Q represents group -A-B, where combination A and B represents group, selected from a class, including   and   19. Carboxylic acid of formula (III)   wherein X represents C1-C4 alkyl group, C1-C4 halogenalkyl group, C2-C4 alkoxyalkyl group, a halogen atom, C1-C4 alkoxy group or C1-C4 halogenalkoxy group; p is an integer of 0, 1 or 2; R<3> represents C1-C4 alkyl group, C1-C4 halogenalkyl group, C3-C6 cycloalkyl group, C3-C6 alkenylalkyl group, C3-C6 alkynylalkyl group, C3-C6 halogenalkenylalkyl group or C2-C4 alkoxyalkyl group; each of R<4>, R<5>, R<6>, and R<7> independently represents a hydrogen atom, C1-C4 alkyl group, C1-C4 halogenalkyl group or C2-C4 alkoxyalkyl group; n is an integer of 0, 1, or 2 and in case except for compounds of formula (III), where p is 1, R<3> represents C1-C4 alkyl group, X represents C1-C4 alkyl group, and all of R<4>, R<5>, R<6>, and R<7> represent hydrogen atoms, and compounds of formula (III), where p is 2, R<3> represents C1-C4 alkyl group, two X represent C1-C4 alkyl groups, and all of R<4>, R<5>, R<6>, and R<7> represent hydrogen atoms. 20. Herbicide, containing as an active compound pyrazole derivative of general formula by any of the preceding Claims from 1 to 18.