fenoxaprop-ethyl synthesis
TRANSCRIPT
768 Pesticides Synthesis Handbook
Fenoxaprop-Ethyl
Uses: herbicide, beets, cotton, potatoes, soya beans, vegetables
Trade names: Furore. Whip. Acclaim. Puma (Hoechst)
Type: phenoxy carboxylic acid. benzoxazole
Synthes is :
C1 i. o I I 0 I I C '~"
--c--c--c + Cl 2 ,~ --c--c --
I I "OH I ~ " OH
propionic acid +
c-- SH
c / 0
2 mercapto 6 chlorobenzoxazole
+ Cl 2
I I --c--c--OH
I I
e thano I
Cl 0
I I 11 C - ' - C ' - - -C
! I O - - C - - - C - -
I t 4-
OH
OH
t /i ~ --- --'C--- C
0
OH
hydroquinone
I I 0 "--C-- C--
I I
> c--Cl
c / 0
I
o
/ c - o - o-~ C1
0 O--C--- c-
fenoxaprop -ethyl I i