Anhydride herbicides

Chemistry: fertilizers – Processes and products – Forms or conditioning

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Details

71113, 435119, 435911, 549243, 562508, A01N 4308, C07D30793

Patent

active

048971049

ABSTRACT:
A novel compound named "cornexistin" has the formula (I): ##STR1## and it and the corresponding ring-opened diacid and salts thereof have herbicidal and growth regulating effects. Cornexistin can be prepared by cultivation of a microorganism of the genus Paecilomyces, e.g. Paecilomyces variotii Bainier SANK 21086.

REFERENCES:
Chem. Abstracts, vol. 90, 1979, 90:98500u, Bondarevskaya.
M. O. Moss et al, J. Chem. Soc. (C), 1971, 619-624.
G. Buchi et al, J. Amer. Chem. Soc. (1970), 92, 6638-6641.
Chem. Abstracts, vol. 90 (1979), 90:146715s, p. 138.
Chem. Abstracts, vol. 72 (1970), 109237v, p. 205.
A. H. S. Brown et al, "Paecilomyces", pp. 40-49, Transactions British Mycological Society, vol. 40 (1957).

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