2H-Chromene-2-spiro-3'-phthalides useful as horticultural and ag

Drug – bio-affecting and body treating compositions – Nonspecific immunoeffector – per se ; or nonspecific... – Synthetic or structurally-modified peptidoglycan or...

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2603433R, A01N 928, C07D30783, C07D30787

Patent

active

040780740

ABSTRACT:
The present invention provides a novel horticultural and agricultural fungicidal composition which contains as an effective component a 2H-chromene-2-spiro-3'-phthalide derivative and a method for killing fungus on plants.

REFERENCES:
patent: 3687975 (1972-08-01), Houlihan
patent: 3766214 (1973-10-01), Lin et al.
patent: 3767673 (1973-10-01), Houlihan et al.
patent: 3812181 (1974-05-01), Leimgruber et al.
patent: 3959571 (1976-05-01), Yahagi et al.
Chem. Abst. 49 5484 (e) (1955) Seher et al., Syntheses of Spiroheterocyclic ompounds.

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