1
Maienfisch Peter Dr, Gsell Laurenz Dr: Oxadiazine derivatives.. Ciba-Geigy, January 26, 1994: EP0580553-A2 (41 worldwide citation)

Compounds of the formula in which A represents an aromatic or non-aromatic, monocyclic or bicyclic, heterocyclic radical which is unsubstituted or mono- to tetrasubstituted, it being possible for one to two of the substituents of A to be selected from the group comprising halo-C1-C3-alkyl, cycloprop ...


2
Kristiansen Odd Dr, Gsell Laurenz Dr, Maienfisch Peter Dr: Picolinoxides.. Ciba-Geigy, April 29, 1992: EP0483052-A1 (18 worldwide citation)

Neue 3-Picolin-N-oxide der Formel I worin R1 und R2 unabhängig voneinander Wasserstoff oder Halogen, R3 Wasserstoff oder C1-C4-Alkyl, n die Zahl zwei oder drei und Y Stickstoff oder die Methingruppe bedeuten, können als Schädlingsbekämpfungsmittel eingesetzt werden. Vorzugsweise werden Insekten bekä ...


3
Frei Bruno Dr, O& 039, Sullivan Anthony Cornelius D, Maienfisch Peter Dr: 13-halo- and 13-hydroxymilbemycin.. Ciba-Geigy, May 7, 1986: EP0180539-A1 (18 worldwide citation)

Compounds of the formula I which are alpha - or beta -halogenated or -hydroxylated in the 13-position by R, and where R is hydrogen, a silyl group or an acyl group and R is methyl, ethyl, isopropyl or sec.-butyl, can be obtained by processes which start with suitably substituted DELTA 13,14-15-hydro ...


4
Ramos Gerado Dr, Ghisalba Oreste Dr, Schar Hans Peter Dr, Frei Bruno Dr, Maienfisch Peter Dr, O& 039, Sullivan Anthony Cornelius D: Microbial process for producing mylbemycin derivatives.. Ciba-Geigy, August 10, 1988: EP0277916-A2 (11 worldwide citation)

A one-step microbial process for producing 13 beta -hydroxy- or 14,15-epoxy-milbemycins of the following formulae I and II in which R1 and Ri represent methyl, ethyl, isopropyl or sec-butyl or represent the group in which X denotes methyl, ethyl or isopropyl and A and A' represent the group in which ...


5
Sturm Elmar Dr, Maienfisch Peter Dr: 5-azolylacetoxy-milbemycin as an ecto-and endoparasitic agent.. Ciba-Geigy, June 18, 1986: EP0184989-A1 (10 worldwide citation)

Milbemycin-Derivate der Formel I worin X Wasserstoff oder [beta]-Halogen bedeutet, R Methyl, Ethyl, Isopropyl oder sek.-Butyl ist und Az einen in 1-Position verknüpften 5-gliedrigen heterocyclisch aromatischen Ring mit zwei bis vier Stickstoffatomen darstellt, der unsubstituiert oder ein- bis zweifa ...


6
Maienfisch Peter Dr, Kristiansen Odd Dr, Gsell Laurenz Dr: Process for the preparation of nitroguanidine derivatives.. Ciba-Geigy, April 29, 1992: EP0483062-A2 (7 worldwide citation)

There is proposed a novel process for the preparation of 1,3-disubstituted 2-nitroguanidines of the formula I in which R1 is hydrogen or C1-C4-alkyl, R2 is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl or a radical -CH2B; A is an aromatic or nonaromatic, monocyclic or bicyclic heterocyclic radical which i ...


7
Maienfisch Peter Dr, Steiner Eginhard Dr, Boeger Manfred: Butyric acid derivatives.. Ciba-Geigy, February 20, 1991: EP0413666-A1 (7 worldwide citation)

Novel 4-chloro-4,4-difluorobutyric acid derivatives of the formula I in which R1 and R2 independently of one another are hydrogen, C1-C4-alkyl or C1-C4-haloalkyl, R3 is hydrogen or an organic radical and X is oxygen or -NR4-, where R4 represents hydrogen or C1-C6-alkyl, can be employed as pesticides ...


8
Maienfisch Peter Dr, Kristiansen Odd Dr, Gsell Laurenz Dr: Triazacyclohexane derivatives.. Ciba-Geigy, April 29, 1992: EP0483055-A1 (6 worldwide citation)

Novel triazacyclohexane derivatives of the formula I in which R1 is hydrogen or C1-C4-alkyl, R2 is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl or a radical -CH2B; R3 is hydrogen, C1-C10-alkyl, C3-C6-cycloalkyl, C1-C10-alkyl which is substituted by 1-12 radicals from the series comprising halogen, hydrox ...


9
Kristiansen Odd Dr, Maienfisch Peter Dr, Gsell Laurenz Dr: Guanidine derivatives.. Ciba-Geigy, March 20, 1991: EP0418199-A2 (6 worldwide citation)

Novel nitroguanidines of the formula I in which R1 is hydrogen, C1-C4-alkyl or C3-C6-cycloalkyl, R2 is hydrogen or C1-C4-alkyl, R3 is hydrogen, C1-C4-alkyl or C3-C6-cycloalkyl, R4 is hydrogen, C1-C4-alkyl, C3-C6-cycloalkyl or a radical -CHR5-B, or R3 and R4 together represent -(CH5)4- or -(CH2)5-, R ...


10
Maienfisch Peter Dr, Pitterna Thomas Dr, Boeger Manfred: Butyric acid derivatives, process for their preparation and their use as pesticides.. Ciba-Geigy, May 5, 1993: EP0540472-A1 (4 worldwide citation)

Compounds of formula in which A is a substituted or unsubstituted, aromatic or non-aromatic, mono- or bicyclic, heterocyclic radical which is bonded to X via a carbon atom; R1 and R2 independently of one another are hydrogen or C1-C6-alkyl; X is NR3, O or S; and R3 is hydrogen or C1-C4-alkyl, in fre ...



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