162537. lajstromszámú szabadalom • Uretidin-2,4-dionokat tartalmazó gyomirtószerek

7 162537 8 Példa K Példa R' CH3

O 20. <^-S-CH2

-C-NH-C-0-^3 CH:í

^ 29. CHs HC33C yQ,H—

NH—C—O -V J CH3

o 21- CICH2—C—NH—C—O-^ ^ CH3 30. CH3

O ^3~ C — NH—C—O—(~% C=CH ^ 22. CHgCHa—C CH2

C1 O I l-NH-C-O-f^ CH2C1 M CH3

o 31. £3^~ C—NH—C—O —^J% C^CH H CH2

C1 O 23. CH3

—C—NH—C CH2

C1 -»-Q 32. CH3

O ^~\_CH2—C—NH—C—O -fí~% CH, ^ CH2

C1 O 24. CICH2—C—NH—C—O—( _V CH2

C1 I M CHj o 33 ^A-CHí—CHa—C—NH—0—0-^^3 CHa 25. CH3CH2—CH—NH—C—O CH2CI <t 34. CH3

O ^jV- CH2

—S—CH

2

—C—NH—C—0-^3 CH3 26. CH3OCH2 CHSCH—NH—C—O —^ ^ CH3

CH

2 \ 35. CH CHj—O—CH2 / —NH—C—O -\? 27- CH

3

CH

2

—O—CH

2 \ « /5~~\ 36. CH—NH—C—O—V \> CH3

' CH3CH2 CH3—S—CH; o CH—NH—C—O—<7

x

> O 28. CH3

—S—CH

2 N CH—NHCH3 / -C—Q-$~\ 37. CH3—CH—NH—C—O—f\ Cri2

Cl ^