1,2-dihydropyrido(3,4,-b)pyrazines as fungicides

Details 1,2-dihydropyrido(3,4,-b)pyrazines as fungicides 1,2-dihydropyrido(3,4,-b)pyrazines as fungicides

1991-05-22

1992-03-10

Berch, Mark L.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544350, 546308, 552 10, 564265, 564364, 568337, C07D47104, A01N 4722, A01N 4390

Patent

active

050950177

ABSTRACT:
1,2-dihydropyrido[3,4-b]pyrazines are provided which possess antimitotic activity. The compounds have the structure: ##STR1## wherein R is a lower alkyl group and OR.sub.1 is a member selected from the group consisting of aryl-alkyl ethers having from seven to about 20 carbon atoms, alkyl carbamates having from one to about 12 carbon atoms, the alkyl portion of which may be substituted with a halogen atom, e.g., chlorine, fluorine, bromine or iodine; aryl-alkyl carbamates having from about seven to about 20 carbon atoms, aryl carbamates having from about six to about 20 carbon atoms, aryl-alkyl esters having from about 7 to about 20 carbon atoms, aryl esters having from about six to about 20 carbon atoms, alkylthiocarbamates having from about one to about 12 carbon atoms, aryl-alkylthiocarbamates having from about seven to about 20 carbon atoms, and arylthiocarbamates having from about six to about 20 carbon atoms.

REFERENCES:
patent: 4450160 (1984-05-01), Temple et al.

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