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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2409082Generated: October 30, 2026

Water → HCID 71611704, compound

https://huagongshe.com/reaction/2409082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium HydroxideHCID 14923—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 86762629HCID 86762629—
SolventTetrahydrofuranHCID 8028—
ProductHCID 71611704HCID 7161170422.7%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-methyl-N2-((1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-c]pyridin-4-yl)methyl)pyrimidine-2,4-diamine (108 mg, 0.22 mmol) and tetrabutyl ammonium fluoride (580 mg, 2.2 mmol) in tetrahydrofuran (20 mL) was heated at 80° C. for 18 h. The reaction mixture was poured into water (100 mL) and the pH was adjusted to ca. 10 by adding an NH4OH solution. The mixture was extracted with EtOAc (50 mL×3) and the combined extracts dried (MgSO4), filtered, and concentrated under reduced pressure. The residue was purified by reverse phase preparative HPLC to afford 18 mg (22.7%) of N2-((1H-pyrrolo[2,3-c]pyridin-4-yl)methyl)-N4-(5-cyclopropyl-1H-pyrazol-3-yl)-N2-methylpyrimidine-2,4-diamine as a white solid. 1H NMR (500 MHZ, MeOD-d4) δ 8.62 (s, 1H), 7.82 (d, 2H), 7.59 (d, 1H), 6.59 (d, 1H), 6.12 (d, 1H), 5.84 (brs, 1H), 5.13 (s, 2H), 3.03 (s, 3H), 1.58 (brs, 1H), 0.68 (d, 2H), 0.27 (d, 2H); MS (ESI): m/z=361.2 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815877B2
Source datasetuspto-grants-2014_08
ORD IDord-18a4e91a4fa7466f95984691553e8410
Source noteuspto-grants-2014_08