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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531846Generated: October 26, 2026

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

https://huagongshe.com/reaction/531846

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-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)-carboxylateHCID 118523940—
CatalystPalladium hydroxideHCID 9942167—
Solvent1-(4-methoxybenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 53440213—
Producttert-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-carboxylateHCID 11852407899%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-e097b24aedb84f2088cee842af6b7da0
Source noteuspto-grants-2016_05