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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2079643Generated: October 29, 2026

1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 4-(7-(1-isobutyl-1H-pyrazol-4-yl)quinazolin-2-ylamino)-N-(3-(pyrrolidin-1-yl)propyl)benzenesulfonamide

https://huagongshe.com/reaction/2079643

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2759392—
ReactantPotassium carbonate hydrateHCID 21835276—
Reactant4-(7-Bromoquinazolin-2-ylamino)-N-(3-(pyrrolidin-1-yl)propyl)benzenesulfonamideHCID 67101658—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-(7-(1-isobutyl-1H-pyrazol-4-yl)quinazolin-2-ylamino)-N-(3-(pyrrolidin-1-yl)propyl)benzenesulfonamideHCID 59199245—

Reaction Steps

Pd(dppf)2Cl2CH2Cl2 (0.05 eq) was added to a 0.05M mixture of 4-(7-bromoquinazolin-2-ylamino)-N-(3-(pyrrolidin-1-yl)propyl)benzenesulfonamide (eq), 1-isobutyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (3 eq), 2.0M potassium carbonate/water (2 eq) in DME. The mixture was microwaved at 120° C. for 10 min

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932262B2
Source datasetuspto-grants-2011_04
ORD IDord-2807c6050f9845cbb1810eaa26b07939
Source noteuspto-grants-2011_04