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preface to fifteenth edition

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7.106 SECTION 7<br />

TABLE 7.55<br />

Carbon-13 Chemical Shifts of Carbonyl Group<br />

X Y C X Y C<br />

H9 9CH 3 199.7 CH 3 9 9CH"CH 2 196.9<br />

H9 9CCl 3 175.3 CH 3 9 9C 6 H 5 197.6<br />

H9 9NH 2 165.5 CH 3 9 9CH 2 9CO9CH 3 201.9<br />

(ke<strong>to</strong>)<br />

H9 9N(CH 3 ) 2 162.4 191.4<br />

(enol)<br />

H9 2-Furyl 153.3 CH 3 9 9CH 2 CHO 167.7<br />

H9 2-Pyrrolyl 134.0 CH 3 9 9C 6 H 5 9CH 3 196 (m, p)<br />

H9 2-Thienyl 143.3 199 (o)<br />

(CH 3 ) 2 CH9 9OH 184.8 CH 3 9 92,6-(CH 3 ) 2 C 6 H 5 206<br />

C 6 H 5 9 9OH 172.6 CH 3 9 9OH 178<br />

CF 3 9 9OH 163.0 CH 3 9 9O (anion) 181.5<br />

CCl 3 9 9OH 168.0 CH 3 9 9OCH 3 170.7<br />

CH 3 CH(NH 2 )9 9OH 176.5 CH 3 9 9O9CH"CH 2 167.7<br />

CF 3 9 9OCH 2 CH 3 158.1 CH 3 9 9O9CH(CH 3 ) 2 170.3<br />

H 2 N9 9OCH 2 CH 3 157.8 CH 3 9 9O9CO9CH 3 167.3<br />

2-Furyl 9OCH 3 159.1 CH 3 9 9NH 2 172.7<br />

(CH 3 ) 2 N9 9C 6 H 5 170.8 CH 3 9 9NHCH 3 172<br />

CH 2 "CHCH 2 O9CO9 9OCH 2 CH"CH 2 157.6 CH 3 9 9N(CH 3 ) 2 169.5<br />

CH 3 CH 2 9 9CH 2 CH 3 211.4 CH 3 9 9Cl 169.6<br />

CH 3 9CH 2 9 9O9CO9CH 2 CH 3 170.3 CH 3 9 9Br 165.6<br />

CH 3 9 9CH 3 205.8 CH 3 9 9I 158.9<br />

CH 3 9 9CH 2 CH 3 207<br />

n<br />

3<br />

4<br />

5<br />

6<br />

7<br />

C<br />

207.9<br />

218.2<br />

211.3<br />

211.4<br />

216.0

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