Carbonarin antiinsectan metabolites

Details Carbonarin antiinsectan metabolites Carbonarin antiinsectan metabolites

1994-07-29

1996-05-21

Brust, Joseph Paul

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514473, 548525, 548543, 548548, 549389, 549477, 549479, A01N 4308, A01N 4316, C07D30746, C07D31100

Patent

active

055190529

ABSTRACT:
Carbonarins A, B, C, D, E, F, G, and H have been isolated from the sclerotia of the fungus Aspergillus carbonarius. The carbonarins are effective for controlling Coleopteran and Lepidopteran insects. The carbonarins have the structure: ##STR1## wherein: R.sub.1 is a hydrogen atom or a hydroxy group; R.sub.2 is a hydrogen atom or a methoxy group; R.sub.3 is a hydrogen atom or a naphthopyrone group; and X is an oxygen atom or an NH group.

REFERENCES:
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Turner, et al, Fungal Metabolites II, Academic Press: New York, (1983), p. 21.
Wicklow, et al, Can J. Bot., (1982), 60, pp. 525-528.
Wicklow, et al Trans. Br. Mycol Soc.,1988, 91, pp. 433-438.
Gloer, J. Org. Chem., 1990, 55, pp. 5299-5301.

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