HuagongsheHuagongshe Chemistry Print Report · For research reference only
tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)-5,6-di hydropyridine-1(2H)-carboxylate → tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)-5,6-di hydropyridine-1(2H)-carboxylate | HCID 118523940 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | 1-(4-methoxybenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 53440213 | — |
| Product | tert-butyl 4-(4-(3-(1-(3,5-difluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)piperidine-1-carboxylate | HCID 118524078 | 99% |
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-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)-2-fluorophenyl)-5,6-di hydropyridine-1(2H)-carboxylate (103 mg, 0.139 mmol) was reduced with palladium hydroxide (50 mg) in ethyl acetate/ethanol 5/15 mL to afford 102 mg (99% yield) of the titled compound. MS: m/z=742.6 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09353107B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-e097b24aedb84f2088cee842af6b7da0 |
| Source note | uspto-grants-2016_05 |