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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 246757Generated: October 25, 2026

Water → N-tert-butyl-2-(6-fluoro-1-(3-(methylsulfonyl)propyl)-1H-indazol-3-yl)-5-trityl-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide

https://huagongshe.com/reaction/246757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Chloro-3-methanesulfonylpropaneHCID 13875042—
ReactantN-tert-butyl-2-(6-fluoro-1H-indazol-3-yl)-5-trityl-5H-pyrrolo[3,2-b]pyrazine-7-carboxamideHCID 71280404—
SolventDimethylformamideHCID 6228—
ProductN-tert-butyl-2-(6-fluoro-1-(3-(methylsulfonyl)propyl)-1H-indazol-3-yl)-5-trityl-5H-pyrrolo[3,2-b]pyrazine-7-carboxamideHCID 7128027477%

Reaction Conditions

Temperature65 °C

Reaction Steps

To a solution of N-tert-butyl-2-(6-fluoro-1H-indazol-3-yl)-5-trityl-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (60 mg, 0.1 mmol) in DMF (5 mL) was added 1-chloro-3-(methylsulfonyl)propane (19 mg, 0.12 mmol) followed by K2CO3 (42 mg, 0.3 mmol). The mixture was heated at 65° C. for 4 hours. After cooling to room temperature, the mixture was poured into water, filtered and dried to give N-tert-butyl-2-(6-fluoro-1-(3-(methylsulfonyl)propyl)-1H-indazol-3-yl)-5-trityl-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (55 mg, 77%). The crude was used to the next step without further purification. LCMS: (M+H)+=715.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658646B2
Source datasetuspto-grants-2014_02
ORD IDord-9c721a6142774142a517de38b4f8a934
Source noteuspto-grants-2014_02