NYA 2-BENSIMIDAZOL-KARBAMINSYRAESTERDERIVAT MED ICKE-TERAPEUTISK FUNGICID OCH OVICID VERKAN

1462015 Benzimidazole derivatives CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT 5 Feb 1975 [5 Feb 1974] 4863/75 Heading C2C Novel benzimidazole derivatives of the formula wherein one of R1 and R2 is hydrogen and the other is -(CH 2 ) n So 3 H; n is 1 to 5 and R3 is alkyl, or a salt thereof, are...

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Main Authors BAKONYI MARIA, ZSOLNAI TIBOR, CSERMELY GYOERGY, SZOKE SANDOR, LUGOSI GYOERGY, SZEPESSY ISTVAN
Format Patent
LanguageFinnish
Published 31.07.1981
Edition3
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES
CHEMISTRY
FISHING
FORESTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HUNTING
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PEST REPELLANTS OR ATTRACTANTS
PLANT GROWTH REGULATORS
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF
TRAPPING
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Summary:1462015 Benzimidazole derivatives CHINOIN GYOGYSZER ES VEGYESZETI TERMEKEK GYARA RT 5 Feb 1975 [5 Feb 1974] 4863/75 Heading C2C Novel benzimidazole derivatives of the formula wherein one of R1 and R2 is hydrogen and the other is -(CH 2 ) n So 3 H; n is 1 to 5 and R3 is alkyl, or a salt thereof, are prepared by either (a) alkylating an ester of the formula with either a compound of the formula wherein m is 1 to 3, or with a compound of formula wherein X is halogen and M is hydrogen, sodium, potassium or ammonium, or (b) reacting a compound of the formula with either (i) a diurethane derivative of the formula (ii) a thiourea-diurethane derivative of the formula (iii) a carboxamidocyanamide derivative of the formula (iv) a dicarboxamidocyanamide derivative of the formula (v) a carbalkoxyisocyanate of the formula (vi) a carbalkoxyisothiocyanate of the formula (vii) a dihalomethylene-carbaminic acid ester of the formula or (viii) a dimethylthiocarbaminic acid ester of the formula (c) reacting a compound of the formula with a haloformate of the formula or (d) replacing group Z in a compound of the formula with a sulphonic acid moiety. The novel compounds possess herbicidal and pharmaceutical activity.
Bibliography:Application Number: FI19750000305