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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 32802Generated: October 29, 2026

Sodium Hydroxide → 2-[1-[1-(4-Methoxy-2-methylphenyl)-6-methyl-2,3-dihydropyrrolo[2,3-b]pyridin-4-yl]pyrazol-3-yl]-1,2,5-thiadiazolidine 1,1-dioxide

https://huagongshe.com/reaction/32802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 11306561HCID 11306561—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
Product2-[1-[1-(4-Methoxy-2-methylphenyl)-6-methyl-2,3-dihydropyrrolo[2,3-b]pyridin-4-yl]pyrazol-3-yl]-1,2,5-thiadiazolidine 1,1-dioxideHCID 11247672100.9%

Reaction Steps

To a solution of example 5-1 (7.2 mg, 0.0144 mmol) in anh. MeOH (1 mL) and anh. CH2Cl2 (2 mL), at r.t., under N2, was added 25% NaOH (40 μL). The reaction mixture was stirred at r.t. for 30 min. It was then poured into sat.aq. NaHCO3 and CH2Cl2 was added. The phases were separated and the aqueous layer was further extracted with CH2Cl2 (2×10 mL). The combined organic extracts were dried over anh. Na2SO4, the solids were filtered and the solvent evaporated to give the title compound (6.4 mg, quantitative yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07427630B2
Source datasetuspto-grants-2008_09
ORD IDord-e8af4723cfc24a4badd9fd577fba28a5
Source noteuspto-grants-2008_09