N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
241
5.12 Miscellaneous Compounds
241
Phosphonous and Phosphorous Acid Derivatives (δ in ppm, J in Hz)
Phosphoric Acid Derivatives (δ in ppm, J in Hz)
Phosphorus Ylids (δ in ppm, J in Hz)
5.12.3 Miscellaneous Compounds
Organometallic Compounds (δ in ppm, J in Hz)
O P
O
O
H 3 C
O P
O
O
CH 3
H 3 C
N P
N
CH 3
O P
O
CH 3
H
H
H
Li
P
P
CH 3
P
P
H
P O
O
O
O
P S
O
O
O
P O
CH 3 O
OCH 3
OCH 3
b
a
a
a
a
a
c
c
b
b
b
b
a
a
c
c
b
b
a
a
3.78
-1.32 (in benzene)
-1.74 (in ether)
1.72
1.82
4.11
4.06
1.35
1.20
1.01
4.20
1.25
2.48
3 J aP 9.1
3.49
3.85
2.96
1.10
1.18
1.28
3 J HP 11.0
3 J aP 8.0
4 J bP 0.9
3 J ab 7.1
2 J aP 9.7
3 J bP 9.5
4 J cP 6.0
3 J aP 8.0
4 J bP 0.6
3 J ab 7.1
3 J aP 10.8
2 J aP 8.7
3 J bP 8.0
4 J cP ≈1.0
3 J bc 7.5
2 J ab 12.7
2 J ac -1.2
3 J ab 15.9
3 J ac 3.6
3 J ab 19.3
3 J ac 23.9
2 J bc 7.1
3 J aP 10.0
4 J bP 0.7
3 J ab 7.0
Li CH 3
a
b
c
7.29
6.65
5.91
N P
N
N