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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381638Generated: November 2, 2026

Chlorotrimethylsilane → N4-cyclopropyl-N2-(1H-indazol-6-yl)-5-(pyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamine

https://huagongshe.com/reaction/2381638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
Reactant1H-Indazol-6-amineHCID 81423—
Reactant2-chloro-N-cyclopropyl-5-(pyridin-4-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amineHCID 57990302—
Solvent1-ButanolHCID 263—
ProductN4-cyclopropyl-N2-(1H-indazol-6-yl)-5-(pyridin-4-yl)-7H-pyrrolo[2,3-d]pyrimidine-2,4-diamineHCID 4446767526.1%

Reaction Conditions

Temperature116 °C

Reaction Steps

A mixture of 2-chloro-N-cyclopropyl-5-(pyridin-4-yl)-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (51 mg, 0.12 mmol), 6-aminoindazole (31 mg, 0.23 mmol) and TMSCl (0.040 mL, 0.32 mmol) in nBuOH (2 mL) was stirred at 116° C. for 18 h. It was then concentrated in vacuo. The residue was purified by HPLC to give the titled compound (12 mg). MS 383.2 (M+H); UV 204.9, 250.9, 307.9 nm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08258144B2
Source datasetuspto-grants-2012_09
ORD IDord-bddf0feddb5b46899a0a1b63606b8472
Source noteuspto-grants-2012_09