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preface to fifteenth edition

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7.122 SECTION 7<br />

TABLE 7.74<br />

Phosphorus-31 Spin Coupling Constants<br />

Substituent group J PH , Hz Substituent group J PP ,Hz<br />

PH 180–225<br />

<br />

9PH 2 134<br />

RPH 2 160–210<br />

P9CH 3<br />

1–6<br />

H a<br />

P<br />

P9CH 2<br />

9 14<br />

C"C<br />

H b<br />

H g<br />

12–22<br />

30–40<br />

14–20<br />

(Halogen) 2 P9CH 16–20<br />

P9NH 10–28<br />

P9O9CH 3<br />

11–15<br />

P9O9CH 2<br />

9R 6–10<br />

P9O9CHR 2<br />

3–7<br />

P9SCH 5–20<br />

P9N9CH 8–25<br />

P9C9CH 0–4<br />

P<br />

ortho 7–10<br />

meta 2–4<br />

O"PHR 2 210–500<br />

O9PH(S)R 490–540<br />

O 2 PHR 500–575<br />

O 2 PH(N) 560–630<br />

O 2 PH(S or Se) 630–655<br />

O 3 PH 630–760<br />

S(or Se)"P9H 490–650<br />

S(or Se)"PHR 2 420–454<br />

O"P9CH 3<br />

7–15<br />

P9F 1320–1420<br />

(1F) (3F)<br />

RPF 2 1140–1290<br />

R 2 PF 1020–1110<br />

RP(N)F 920–985<br />

(alkyl) (aryl)<br />

9O<br />

PF<br />

1225–1305<br />

9O<br />

(OCN)PF 1310<br />

N9P<br />

1100–1200<br />

F<br />

P9CF 60–90<br />

P<br />

F<br />

ortho 0–60<br />

meta 1–7<br />

para 0–3<br />

9P<br />

Substituent group<br />

F<br />

axial<br />

equa<strong>to</strong>rial<br />

J PF ,Hz<br />

600–860<br />

800–1000<br />

O"P9CF 110–113<br />

O"P9F 980–1190<br />

P9O9P9F 2<br />

Substituent group<br />

J PB ,Hz<br />

O"P9CH"C 15–30<br />

H 3<br />

B9P9N 80<br />

O"P9CH9Aryl(or C"O) 15–30<br />

Substituent group<br />

J PP ,Hz<br />

(Halogen) 2<br />

P9N9CH 9–18<br />

S"P9CH 11–15<br />

<br />

P9CH 3<br />

12–17<br />

P9H 490–600<br />

P9P 220–400<br />

O"P9P"O 330–500<br />

S"P9P"S 15–500

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