test 4 reagents Flashcards
1
Q
H2O, OH/
EtOH
A
aldol condensation
2
Q
CH3ONa/
CH3OH
A
aldol addition
3
Q
- EtONa, EtOH, DB w/ carbonyl/
- H3O+
A
-conjugate addition at B position
-enamine—>conjugate addition at B position, replace amine w/ carbonyl
4
Q
- NaOEt, EtOH/
- H3O+
A
Claisen condensation
5
Q
EtONa, EtOH, DB w/ carbonyl
A
robinson anulation
6
Q
HX
A
conjugated diene—>add X
7
Q
conjugated diene + DB w/ X
A
diels alder
8
Q
Br2/
OH
A
O=C-H—>O=C-OH
9
Q
NaBH4, H2O/
CH3OH
A
O=C-H—>CH2OH on top of sugar
10
Q
HNO3/
heat
A
CH2OH—>O=C-H on bottom of sugar
11
Q
exc. RX/
Ag2O
A
all OH on cyclic sugar—>OR
12
Q
exc. acid chloride or acid anhydride
A
all OH on cyclic sugar—>O-C-R
||
O
13
Q
ROH/
ROH2+
A
OH at 1 position on cyclic sugar —>OR
14
Q
- HCN/
- H2, Pd, BeSO4
- H3O+
A
lengthen sugar by one
15
Q
- NH2OH
- C-C-O-C-C
|| ||
O O
3.NaOCH3
A
shorten sugar by one
