Upadacitinib and Intermediates
| Product Name | CAS No. | structural formula |
|---|---|---|
| Upadacitinib hemihydrate | 2050057-56-0 |  |
| Upadacitinib | 1310726-60-3 |
|
| (3R,4S)-4-ethyl-1,3-Pyrrolidinedicarboxylic acid 1-(phenylmethyl) ester | 1428243-24-6 |  |
| (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethy! ester | 1428243-26-8 | |
| N-[5-[(4-Methylphenyl)sulfony!]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic, acid 1, 1-dimethylethyl ester | 1201187-44-1 |
|
| N-[5-[(4-Methylphenyl)sulfony!]-5H-pyrrolo[2,3-b]pyrazin-2-yl]carbamic. acid ethyl ester | 1869118-24-0 |  |