Figure 9.38(^13) C chemical shift ranges (ppm from TMS). Extended ranges sometimes
occur when polar substituents are attached to the carbons. These extended
ranges are indicated by the lightly shaded areas. (From J. A. Moore and
D. L. Dalrymple, Experimental Methods in Organic Chemistry,
W. B. Saunders Co., 1976)
Figure 9.39
(^13) C spectrum of butan- 2 - ol (noise decoupled).