HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-(methylsulfonamido)phenyl)-5,6-dihydropyridine-1 (2H)-carboxylate → tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-(methylsulfonamido)phenyl)piperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-(methylsulfonamido)phenyl)-5,6-dihydropyridine-1 (2H)-carboxylate | HCID 118523958 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | 1H-Pyrazole, 1-[(3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- | HCID 90030904 | — |
| Product | tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-(methylsulfonamido)phenyl)piperidine-1-carboxylate | HCID 118524054 | 80% |
Reaction Steps
Using similar reaction conditions as described in step-ii of example-82, tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-3-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-(methylsulfonamido)phenyl)-5,6-dihydropyridine-1(2H)-carboxylate (250 mg, 0.307 mmol) was reduced with palladium hydroxide (250 mg) in ethyl acetate/ethanol 10/10 mL to afford 200 mg (80% yield) of the titled compound. MS: m/z=817.7 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09353107B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-3324e9449f1d48d089fa407520d5010f |
| Source note | uspto-grants-2016_05 |