Lithium Hydroxide → tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-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	tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate	HCID 90031356	—
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	—
Solvent	Methanol tetrahydrofuran water	HCID 21892291	—
Product	tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate	HCID 118523873	76.3%

Reaction Steps

Using similar reaction conditions as described in step-iii of example-1, tert-butyl 4-(2-fluoro-4-(3-(1-(3-fluorobenzyl)-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperidine-1-carboxylate (250 mg, 0.345 mmol) was hydrolyzed by lithium hydroxide (73 mg, 1.726 mmol) in THF/methanol/water (5/2/1 ml) to yield crude 150 mg (76.14% yield) of the titled compound. MS: m/z=570.2 (M+1).

Provenance & Evidence

DOI	10.6084/m9.figshare.5104873.v1
Patent number	US09353107B2
Source dataset	uspto-grants-2016_05
ORD ID	ord-f4de5a67a6864f6a822f03fd7d2b81e0
Source note	uspto-grants-2016_05