A method of sterilizing the male anthers of a plant, which comprises applying to the plant a pyrrolidine derivative which is a compound of the general formula I or a salt and or an ester, N-alkylamide, N,N-dialkylamide, the amide or hydrazide thereof:
in which A represents-NH-CH-CO2H or-N =C-CO2H, and each of R' and R, which may be the same or different, represents, a halogen atom, a hydroxy group or an alkyl or alkoxy group having from 1 to 6 carbon atoms and optionally substituted by one or more of the same or different halogen atoms, or R' and R2 together represent an epoxy group, a group of the formula -O-CH2-O-, or a di- or tn-methylene group.
一种植物雄花药的灭菌方法,包括向植物施用
吡咯烷衍
生物,该衍
生物为通式 I 的化合物或其盐和或酯、N-烷基酰胺、N,N-二烷基酰胺、其酰胺或酰
肼:
其中 A 代表-NH-CH-CO2H 或-N =C-CO2H,R'和 R(可以相同或不同)各自代表卤素原子、羟基或具有 1 至 6 个碳原子并任选被一个或多个相同或不同卤素原子取代的烷基或烷氧基,或 R' 和 R2 共同代表环氧基、式 -O-
CH2-O- 的基团或二亚甲基或三亚甲基。