HuagongsheHuagongshe Chemistry Print Report · For research reference only
Lithium Hydroxide → tert-butyl 4-(4-(3-(1-(3-methoxybenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | 3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-5-(4-(piperidin-4-yl)phenyl)-1-tosyl-1H-pyrrolo[2,3-b]pyridine hydrochloride | HCID 118524085 | — |
| Reactant | tert-butyl 4-(4-(3-(1-(3-methoxybenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate | HCID 118524086 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | tert-butyl 4-(4-(3-(1-(3-methoxybenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate | HCID 118523939 | 91.4% |
Reaction Steps
Using similar reaction conditions as described in step-iii of example-1, tert-butyl 4-(4-(3-(1-(3-methoxybenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate (120 mg, 0.167 mmol) was hydrolyzed by lithium hydroxide (70 mg, 1.67 mmol) in THF/methanol/water (12/6/3 ml) to yield crude 86 mg (91% yield) of the titled compound. MS: m/z=564.3 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09353107B2 |
| Source dataset | uspto-grants-2016_05 |
| ORD ID | ord-958a7d744aab40b1acc39eebd4e3e566 |
| Source note | uspto-grants-2016_05 |