chap. 23 Flashcards
1
Q
Reactive COOH derivatives
A
acid halide> anhydride> (ald/ketone)> Ester> Amide
2
Q
Aminolysis
A
acid halide into anhydride
3
Q
conversions from OH
A
acid halide: socl2, PCl3
Ester: OHR and H2SO4
amides: amide plus cooh DCC makes anyhdryde
4
Q
Hydrolysable Groups
A
Acetal, hemiacetal, imine, enamine——aldehyde/ketone
Nitrile, ester, amide, acid halide, anhydride—–COOH
5
Q
Malonic Ester synthesis
A
step 1-alkylation (NaOET, HOET br-r)
step 2: Hydrolysis (H3O)
Step 3 Decarb: heat
6
Q
Acetoacetic Ester Syn
A
same steps as malonic
-if ad a br-r-br group forms a cyclo
7
Q
A