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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 877816Generated: October 31, 2026

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → (+/-)-4-(4,4-dimethyl-1-(methylsulfonyl)pyrrolidin-3-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamide

https://huagongshe.com/reaction/877816

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2773987—
Reactant(+/-)-6-Bromo-4-((4,4-dimethyl-1-(methylsulfonyl)pyrrolidin-3-yl)amino)pyrrolo[1,2-b]pyridazine-3-carboxamideHCID 68350406—
Product(+/-)-4-(4,4-dimethyl-1-(methylsulfonyl)pyrrolidin-3-ylamino)-6-(1-methyl-1H-pyrazol-4-yl)pyrrolo[1,2-b]pyridazine-3-carboxamideHCID 68350506—

Reaction Steps

The title compound was prepared according to the procedure described for Example 297 by Suzuki coupling with (+/−)-6-bromo-4-(4,4-dimethyl-1-(methylsulfonyl)pyrrolidin-3-ylamino)pyrrolo[1,2-b]pyridazine-3-carboxamide (from Step 1 of Example 297) with 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987268B2
Source datasetuspto-grants-2015_03
ORD IDord-2330641d30c843d989774ba220b2aea0
Source noteuspto-grants-2015_03