1-10. (canceled)
11. An aluminate phosphor comprising an aluminate represented by a general composition formula: 7(Sr1-xEux)O.yAl2O3, wherein 0<x\u22660.5 and 1\u2266y\u226636.
12. The aluminate phosphor according to claim 11, wherein 0.001<x\u22660.3 and 3\u2266y\u226627 in the general composition formula.
13. The aluminate phosphor according to claim 12, wherein y=12 in the general composition formula.
14. The aluminate phosphor according to claim 11, wherein the aluminate phosphor emits light in a violet to blue-green region by ultraviolet excitation.
15. The aluminate phosphor according to claim 12, wherein the aluminate phosphor emits light in a violet to blue-green region by ultraviolet excitation.
16. A method for producing an aluminate phosphor, wherein the aluminate phosphor comprises an aluminate represented by a general composition formula: 7(Sr1-xEux)O.yAl2O3, wherein O<x\u22660.5 and 1\u2266y\u226636, comprising:
(1) a step of producing a powder of organic metal chelate complexes including Sr, Eu and Al as metal components,
(2) a step of firing the powder obtained in the step (1) to obtain a multi metal oxide,
(3) a step of reducing the multi metal oxide obtained in the step (2).
17. The method according to claim 16, wherein the step (1) comprises mixing the metals or compounds thereof and an organic chelating agent, andor metal chelate complexes of the metals so as to be a predetermined metal composition; thereby forming a transparent aqueous solution of organic metal chelate complexes; and spray-drying the aqueous solution to obtain a powder.
18. The method according to claim 17, wherein an aminocarboxylic acid-based chelating agent andor salt thereof is used as the organic chelating agent.
19. The method according to claim 17, wherein a complex consisting of an aminocarboxylic acid-based chelating agent and a metal ion, andor salt thereof is used as the metal chelate complex.
20. The method according to claim 16, wherein the reducing treatment is carried out at about 1400\xb0 C. in the step (3).
21. The method according to claim 17 wherein the reducing treatment is carried out at about 1400\xb0 C. in the step (3).
22. the method according to claim 16, wherein the reducing treatment is carried out in an argon and hydrogen atmosphere or in a nitrogen and hydrogen atmosphere in the step (3).
23. The method according to calim 17, wherein the reducing treatment is carried out in an argon and hydrogen atmosphere or in a nitrogen and hydrogen atmosphere in the step (3).
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
What is claimed is:
1. A pyrazole derivative of the general formula (I),
173
wherein:
R1 is one member selected from the group consisting of hydrogen atom, a C1C4 alkyl group, a C1C4 haloalkyl group and a C2C4 alkoxyalkyl group;
R2 is one member selected from the group consisting of a alkyl group, a C2C4 alkenyl group and a C2C4 haloalkenyl group;
X1 is one member selected from hydrogen atom, halogen atom, a C1C4 alkyl group, a C1C4 haloalkyl group, a C2C4 alkoxyalkyl group, a C1C4 alkoxy group and a C1C4 haloalkoxy group;
each of X2 and X3 is independently one member selected from the group consisting of hydrogen atom, a C1C4 alkyl group and a C1C4 haloalkyl group;
X4 is one member selected from the group consisting of hydrogen atom, halogen atom, a C1C4 alkyl group, a C1C4 haloalkyl group and C1C4 alkoxy group;
each of X5, X6, X7 and X8 is independently hydrogen atom or a C1C4 alkyl group;
further, a combination of X2 and X5 or a combination of X5 and X7 may be an unsaturated bond;
n is an integer of 0, 1 or 2;
p is an integer of 0 or 1; and
Q is hydrogen or any one of the following groups (a) to (h),
174
in which R3 is one member selected from the group consisting of a C1C8 alkyl group, a C3C8 cycloalkyl group and a group of the general formula (V),
175
in which Y is halogen atom, nitro group, a C1C4 alkyl group, a C1C4 alkoxy group or a C1C4 haloalkyl group,
R4 is one member selected from the group consisting of a C1C8 alkyl group, a C3C8 cycloalkyl group, pyridyl group and a group of the general formula (V),
R5 is hydrogen or a C1C4 alkyl group,
R6 is one member selected from the group consisting of hydrogen, a C1C4 alkyl group and a group of the general formula (V), and
each of R7 and R8 is independently hydrogen or a C1C4 alkyl group,
and
a salt thereof.
2. The pyrazole derivative or the salt thereof according to claim 1, wherein R1 is hydrogen atom or a C1C4 alkyl group.
3. The pyrazole derivative or the salt thereof according to claim 2, wherein the C1C4 alkyl group is methyl.
4. The pyrazole derivative or the salt thereof according to claim 1, wherein R2 is a C1C4 alkyl group.
5. The pyrazole derivative or the salt thereof according to claim 4, wherein the C1C4 alkyl group is methyl or ethyl.
6. The pyrazole derivative or the salt thereof according to claim 1, wherein X1 is one member selected from the group consisting of hydrogen atom, a C1C4 alkyl group and halogen atom.
7. The pyrazole derivative or the salt thereof according to claim 6, wherein the C1C4 alkyl group is methyl.
8. The pyrazole derivative or the salt thereof according to claim 7, wherein the halogen atom is chlorine.
9. The pyrazole derivative or the salt thereof according to claim 1, wherein each of X2 and X3 is independently a C1C4 alkyl group.
10. The pyrazole derivative or the salt thereof according to claim 9, wherein each of X2 and X3 is methyl.
11. The pyrazole derivative or the salt thereof according to claim 1, wherein each of X2 and X3 is hydrogen.
12. The pyrazole derivative or the salt thereof according to claim 1, wherein one of X2 and X3 is hydrogen and the other thereof is methyl.
13. The pyrazole derivative or the salt thereof according to claim 1, wherein X4 is hydrogen, or a C1C4 alkyl group or halogen atom substituted on the 8-position of the thiochroman ring.
14. The pyrazole derivative or the salt thereof according to claim 13, wherein the C1C4 alkyl group is methyl.
15. The pyrazole derivative or the salt thereof according to claim 13, wherein the halogen atom is chlorine.
16. The pyrazole derivative or the salt thereof according to claim 1, wherein each of X5, X6, X7 and X8 is hydrogen atom.
17. The pyrazole derivative or the salt thereof according to claim 1, wherein p is 1.
18. The pyrazole derivative or the salt thereof according to claim 1, wherein p is 0.
19. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is hydrogen.
20. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is a group of SO2-R3.
21. The pyrazole derivative or the salt thereof according to claim 20, wherein the group of SO2-R3 is one member selected from the group consisting of
176
22. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is a group of
177
23. The pyrazole derivative or the salt thereof according to claim 22, wherein the group of
178
is one member selected from the group consisting of
179
24. The pyrazole derivative or the salt thereof according to claim 22, wherein the group of
180
25. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is
181
26. The pyrazole derivative or the salt thereof according to claim 25, wherein the group of
182
is one member selected from the group consisting of
183
27. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is
184
28. The pyrazole derivative or the salt thereof according to claim 27, wherein the group of
185
29. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is
186
30. The pyrazole derivative or the salt thereof according to claim 28, wherein the group of
187
31. The pyrazole derivative or the salt thereof according to claim 1, wherein Q is
188
32. The pyrazole derivative or the salt thereof according to claim 31, wherein the group of
189
is one member selected from the group consisting of
190
33. A herbicide containing, as an active ingredient, the pyrazole derivative of the general formula (I) recited in any one of claims 1 to 32 andor its salt.
34. An aromatic carboxylic acid derivative of the general formula (II),
191
wherein:
X1 is one member selected from the group consisting of a C1C4 alkyl group, halogen atom, a C1C4 haloalkyl group, a C2C4 alkoxyalkyl, a C1C4 alkoxy group and a C1C4 haloalkoxy group;
each of X2 and X3 is independently one member selected from the group consisting of hydrogen atom, a C1C4 alkyl group and a C1C4 haloalkyl group;
X4 is one member selected from the group consisting of hydrogen atom, halogen atom, a C1C4 alkyl group, a C1C4 haloalkyl group and a C1C4 alkoxy group;
each of X5, X6, X7 and X8 is independently hydrogen atom or a C1C4 alkyl group;
a combination of X2 and X5 or a combination o X5 and X7 may be an unsaturated bond;
p is an integer of 0 or 1; and
n is an integer of 0, 1 or 2,
or a salt thereof.