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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281478Generated: November 2, 2026

Chlorotrimethylsilane → N2-(1H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2,4-diamine

https://huagongshe.com/reaction/2281478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1H-Indazol-6-amineHCID 81423—
Reactant2-Chloro-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 59892304—
Solvent1-ButanolHCID 263—
ProductN2-(1H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2,4-diamineHCID 4446788412.8%

Reaction Conditions

Temperature115 °C

Reaction Steps

To a mixture of 2-chloro-7H-pyrrolo[2,3-d]pyrimidine-4-amine (0.06 g, 0.353 mmol) in nBuOH (0.7 mL) was added 6-aminoindazole (0.094 g, 0.70 mmol) and TMSCl (0.023 mL, 0.175 mmol). After heating at 115° C. for 8 h, it was cooled and purified by prep HPLC to give N2-(1H-indazol-6-yl)-7H-pyrrolo[2,3-d]pyrimidin-2,4-diamine (0.012 g, MS calcd for C13H11N7 265.3. found 266.1; UV 216.9, 308.0 nm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09139581B2
Source datasetuspto-grants-2015_09
ORD IDord-0de07301c87e46e79b3961f8d1cc4756
Source noteuspto-grants-2015_09