Hetaryl Bromides Bearing the SO<sub>2</sub>
F Group - Versatile Substrates for Palladium-Catalyzed C-C Coupling Reactions
作者:Artem Yu. Cherepakha、Kateryna O. Stepannikova、Bohdan V. Vashchenko、Marian V. Gorichko、Andrey A. Tolmachev、Oleksandr O. Grygorenko
DOI:10.1002/ejoc.201801270
日期:2018.12.19
and six‐membered heteroaromatic sulfonyl fluorides bearing the Br atom at various positions of the heterocyclic ring were prepared. Chemoselective Suzuki, Stille, and Negishi sp2–sp2 or sp2–sp3 C–C cross‐couplingreactions proceed at the aryl bromide moiety with 69–98 % yields with expected tolerance of the SO2F group towards the couplingreaction conditions.
Substituted pyridinesulfonamide compounds or their salts, process for preparing the same, and herbicides containing the same
申请人:ISHIHARA SANGYO KAISHA, Ltd.
公开号:EP0562731A1
公开(公告)日:1993-09-29
A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I):
wherein R₁ is an unsubstituted or substituted alkyl group; R₂ is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.
Substituted pyridinesulfonamide compound or its salt, process for
申请人:Ishihara Sangyo Kaisha, Ltd.
公开号:US05348933A1
公开(公告)日:1994-09-20
A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): ##STR1## wherein A is CH or N; when A is CH, R.sub.1 and R.sub.2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R.sub.1 is an unsubstituted or substituted alkyl group, R.sub.2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.
A substituted pyridinesulfonamide compound or its salt represented by the following general formula (I): ##STR1## wherein A is CH or N; when A is CH, R.sub.1 and R.sub.2 may be either each independently a member selected from the group consisting of unsubstituted or substituted alkyl groups, unsubstituted or substituted alkenyl groups, unsubstituted or substituted cycloalkyl groups, and unsubstituted or substituted phenyl groups; when A is N, R.sub.1 is an unsubstituted or substituted alkyl group, R.sub.2 is an unsubstituted or substituted alkyl group, or an unsubstituted or substituted alkoxy group; and X and Y are each independently a member selected from the group consisting of alkyl groups and alkoxy groups, is disclosed. This compound is useful as the effective ingredient of a herbicide showing a wide weed-control spectrum even if used in a small amount.
The present invention relates to benzothiazole compounds that mimic the activity of BH3 only proteins and are capable of binding to and neutralizing pro survival Bcl 2 proteins. The invention also relates to the use of such compounds in the regulation of cell death or cell survival and the treatment and/or prophylaxis of diseases or conditions associated with the deregulation of cell death or cell survival.