Claims
- 1. Coumarin compound of the formula: ##STR6## in which R represents an alkyl group containing 1 to 5 carbon atoms, one of the substituents R.sub.1 or R.sub.2 represents a triazole radical selected from the group consisting of 1,2,4-triazol-1-yl, 1,2,3-triazol-4-yl and 1,2,3-triazol-2-yl, and the other represents hydrogen or chlorine, or an alkyl group containing from 1 to 3 carbon atoms, the triazole radical being unsubstituted or substituted by one or two alkyl groups containing from 1 to 3 carbon atoms.
- 2. Compound according to claim 1 having the systematic name: 3-[4-(3,5-dimethyl-1,2,4-triazol-1-yl)-3-chlorophenyl]-7-methoxy-coumarin.
- 3. Compound according to claim 1 having the systematic name: 3-[3-(4,5-dimethyl-1,2,3-triazol-2-yl)-4-chlorophenyl]-7-methoxy-coumarin.
- 4. Compound according to claim 1 having the systematic name: 3-[3(3,5,dimethyl-1,2,4triazol-1-yl)-4-chlorophenyl]-7-methoxy-coumarin.
- 5. Compound according to claim 1 having the systematic name: 3-[4-(2-methyl-1,2,3-triazol-4-yl)-phenyl]-7-methoxy-coumarin.
- 6. Compound according to claim 1 having the systematic name: 3-[4-(4,5-dimethyl-1,2,3-triazol-2-yl)-3-chlorophenyl]-7-methoxy-coumarin.
- 7. Compounds according to claim 1 wherein the triazole radical has the 1,2, 4 structure.
- 8. Compounds according to claim 1 wherein the triazole radical has the 1, 2, 3 structure.
- 9. Compounds according to claim 8 wherein the triazole radical is linked to the phenyl radical by its 4 position.
- 10. Compounds according to claim 8 wherein the triazole radical is linked to the phenyl radical by its 2 position.
Priority Claims (1)
Number |
Date |
Country |
Kind |
72.13524 |
Apr 1972 |
FR |
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Parent Case Info
This is a continuation of application Ser. No. 351,942, filed Apr. 17, 1973, now abandoned.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
3271412 |
Raue et al. |
Sep 1966 |
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3288804 |
Fleck et al. |
Nov 1966 |
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3658833 |
Kabas et al. |
Apr 1972 |
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Non-Patent Literature Citations (1)
Entry |
Domergue et al., C.A. 80, 49275j (1974)-Abstract of Ger. Offen. No. 2,319,828 of 10-25-73. |
Continuations (1)
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Number |
Date |
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Parent |
351942 |
Apr 1973 |
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