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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1396571Generated: October 31, 2026

Ammonia → 3-Bromo-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylamine

https://huagongshe.com/reaction/1396571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant3-Bromo-6-(methanesulfonyl)-1-methyl-1H-pyrazolo[3,4-d]pyrimidineHCID 21098055—
Solvent1,4-DioxaneHCID 31275—
Product3-Bromo-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-6-ylamineHCID 68962692—

Reaction Steps

3-Bromo-6-methanesulfonyl-1-methyl-1H-pyrazolo[3,4-d]pyrimidine (WO 2003029209, page 46) (0.215 g, 0.0074 mol) is dissolved in 0.5M ammonia in 1,4-dioxane (11 ml) and stirred overnight at room temperature. The reaction mixture is concentrated in vacuo to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901134B2
Source datasetuspto-grants-2014_12
ORD IDord-9a78d36c30df445084e513a56153fb0d
Source noteuspto-grants-2014_12