Table VI.

¹³C peak assignments for budesonide as received.

Assignment		As Received	ACD/Labs*	ChemBioDraw*
20		209.0	207.0	211.2
3		185.4	186.2	185.7
5		170.6	170.3	168.1
1		156.7	156.5	158.4
2		122.5 and 128.2	127.5	128.3
4			122.1	124.2
22		104.5 and 107.3**	105.1	102.0
17		99.8	94.4	105.0
16		83.0	77.3	86.7
11		67.4 and 70.7	68.0	69.0
21			67.0	66.6
9		49.7 and 53.6	54.1	59.0
14			48.8	44.0
13		44.6 and 47.4	47.0	44.7
10			42.6	44.1
12		32.2, 33.9, 34.7, 38.1, 39.0, and 40.2	41.0	40.4
23			35.3	36.5
7			33.4	32.0
6			31.9	32.9
15			31.9	32.7
8		31.6	32.3	34.6
19		15.6, 18.7, and 22.5	21.0	19.0
18			16.3	17.3
25			14.0	14.4
24		17.2	18.4	13.1

^*Software predictions of chemical shifts in solution.

^**See text for explanation.