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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75328Generated: October 29, 2026

Triethylamine → (S)-2-Amino-4-methyl-6-((1-(1-methyl-6-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-yl)ethyl)amino)pyrimidine-5-carbonitrile

https://huagongshe.com/reaction/75328

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Amino-4-chloro-6-methyl-5-pyrimidinecarbonitrileHCID 75412446—
Reactant(S)-1-(1-Methyl-6-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-yl)ethanamineHCID 86708004—
SolventDimethylformamideHCID 6228—
Product(S)-2-Amino-4-methyl-6-((1-(1-methyl-6-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-yl)ethyl)amino)pyrimidine-5-carbonitrileHCID 730551126.6%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a 10 mL vial were added (S)-1-(1-methyl-6-(tetrahydro-2H-pyran-4-yl)-1H-pyrrolo[3,2-b]pyridin-5-yl)ethanamine (271 mg, 1.05 mmol), 2-amino-4-chloro-6-methylpyrimidine-5-carbonitrile (194 mg, 1.149 mmol) and Et3N (0.29 mL, 2.1 mmol) in DMF (5 mL). The resulting yellow solution was heated to 90° C. and stirred overnight. The product was purified by preparative HPLC eluting with 20-40% ACN in water (with 0.05% ammonium formate). The fractions containing the product were combined and lyophilized to give the title compound as a white solid (27 mg, 6.6%). 1H NMR (400 MHz, DMSO-d6) δ ppm 1.39-1.53 (m, 3 H), 1.58-1.86 (m, 3 H), 1.91-2.11 (m, 1 H), 2.18-2.29 (m, 3 H), 2.99-3.17 (m, 1 H), 3.37-3.61 (m, 2 H), 3.75-3.90 (m, 3 H), 3.90-4.10 (m, 2 H), 5.63-5.80 (m, 1 H), 6.44-6.57 (m, 1 H), 6.97-7.25 (m, 2 H), 7.32-7.45 (m, 1 H), 7.55-7.65 (m, 1 H), 7.83-7.97 (m, 1 H); ESI-MS m/z [M+H]+ calc'd for C21H25N2O, 392; found 392.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835420B2
Source datasetuspto-grants-2014_09
ORD IDord-3ef11d76893a4fe7813d9ba201c21a0d
Source noteuspto-grants-2014_09