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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 531537Generated: October 31, 2026

Sodium Carbonate → tert-butyl 4-(4-(3-(1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate

https://huagongshe.com/reaction/531537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactanttert-butyl 4-(4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 90030611—
Reactant1-(3-Fluoro-benzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazoleHCID 90030671—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWater 1,2-dimethoxyethaneHCID 18180031—
Producttert-butyl 4-(4-(3-(1-(3-fluorobenzyl)-3,5-dimethyl-1H-pyrazol-4-yl)-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylateHCID 90030874—

Reaction Steps

Using similar reaction conditions as described in step-ii of example-1, tert-butyl 4-(4-(3-iodo-1-tosyl-1H-pyrrolo[2,3-b]pyridin-5-yl)phenyl)piperazine-1-carboxylate (intermediate 41) (130 mg, 0.19 mmol) was coupled with 1-(3-fluorobenzyl)-3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (intermediate 16) (71 mg, 0.21 mmol) in sodium carbonate (40 mg, 0.38 mmol), PdCl2(dppf) (6.94 mg, 0.0095 mmol), 1,2-Dimethoxyethane/water (15/1.5 ml) to give titled compound quantity and yield as off white solid. MS: m/z=735.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353107B2
Source datasetuspto-grants-2016_05
ORD IDord-9d9db9a6f9bc487ab169b8f812796e83
Source noteuspto-grants-2016_05