Tetrahydrofuran derivatives

Details Tetrahydrofuran derivatives Tetrahydrofuran derivatives

1980-12-15

1981-12-29

Raymond, Richard

Chemistry: fertilizers

Processes and products

Forms or conditioning

2603478, A01N 4308

Patent

active

043080510

ABSTRACT:
A tetrahydrofuran derivative represented by the general formula ##STR1## wherein X.sub.1 and X.sub.3 represent a hydrogen or halogen atom, and X.sub.2 represents a halogen atom or a trifluoromethyl group. The compounds have excellent herbicidal activity and can be prepared by reacting a compound of the formula ##STR2## wherein R represents a nitro group or a group of the formula ##STR3## in which X.sub.1, X.sub.2 and X.sub.3 are as defined above, with 3-hydroxytetrahydrofuran in the presence of an alkali.

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