3-(dihydro(tetrahydro)isoquinolin-1-yl)quinoline compound

Details 3-(dihydro(tetrahydro)isoquinolin-1-yl)quinoline compound 3-(dihydro(tetrahydro)isoquinolin-1-yl)quinoline compound

2005-01-21

2009-12-15

Seaman, D. Margaret (Department: 1625)

Plant protecting and regulating compositions

Plant growth regulating compositions

Organic active compound containing

C546S153000, C546S159000, C546S162000, C546S167000

Reexamination Certificate

active

07632783

ABSTRACT:
The invention provides compounds which exert excellent fungicidal activities against various plant diseases and are useful as active ingredients of pesticides permitting the control of rice blast and so on even in low dosages. Compounds represented by the general formulae (1a) to (1d) or salts thereof: (1a) (1b) (1c) (or) (1d) wherein R1and R2are each C1-6alkyl or the like; R3and R4are each hydrogen, halogeno, or the like; R5is hydrogen, C1-6alkyl, or the like; X is halogeno, C1-6alkyl, or the like; Y is halogeno, C1-6alkyl, or the like; n is an integer of 0 to 4; and m is an integer of 0 to 6.

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Chakravorti, S.S. et al., “Isoquinolylquinoline Derivatives: Part III—Synthesis of Some 4-Substituted 3-(3′,4′-Dihydro-1′-isoquinolyl) quinoline Derivatives as Possible Antifilarial Agents”,Indian J. Chem., Sect. B, 24B(7), pp. 737-746 (Jul. 1985).
Das, M. et al., “Isoquinolylquinoline Derivatives: Part IV—Synthesis of Some 4-Substituted 3-(3′,4′-Dihydro-3′methyl-1′-isoquinolyl)-7-chloro-quinoline Derivatives as Possibly Trypanocidal Agents”,Indian J. Chem., Sect. B, 25(B) pp. 1072-1078 (Oct. 1986).
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