N
X
C
Hal
O
N
S
P Si
Natural
Products
Solvents
C
C
C
C C
C
239
5.12 Miscellaneous Compounds
239
Phosphine Oxides and Sulfides (δ in ppm, |J| in Hz)
P
+
Cl
–
P O
H
H
1.10
P O
P O
CH 3
P O
H
H
H
P
≈7.3 ≈7.3
≈7.3
7.64
6.72
7.3–7.6
7.3–7.6
7.71
6.21
2.02
7.51
1.62
7.49
1.32
7.85
7.47
7.73
6.25
1.65
7.83
7.95
3 J aP 7.5
4 J bP 1.4
5 J cP 0.7
2 J aP 11.9
3 J bP 16.3
4 J ab 7.8
3 J aP 13.1
4 J bP 3.7
5 J cP 2.1
a
a
a
b
b
b
c
c
H
H
H
P CH=CH 2
CH=CH 2
6.16
1.68 1.00
7.46
7.33
7.30
5.64
5.59
3 J ab 11.8
3 J ac 18.4
2 J bc 2.0
3 J ab 12.9
3 J ac 18.9
2 J bc 1.8
2 J aP 11.7
3 J bP 30.2
3 J cP 13.6
2 J aP 25.9
3 J bP 41.8
3 J cP 22.3
1 J aP 481.7
4 J bP 0
5 J cP 0
2 J aP 13.2
a
b
c
a
a
a
b
c
b
c
P O
P