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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 607237Generated: October 25, 2026

5-Methyl-2-phenylsulfanyl-phenylamine → N-(5-methyl-2-phenylsulfanyl-phenyl)-7-propyl-pyrido[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/607237

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Methyl-2-phenylsulfanyl-phenylamineHCID 43349603—
ReactantN'-(3-Cyano-6-propyl-pyridin-2-yl)-N,N-dimethyl-formamidineHCID 66808626—
SolventAcetic AcidHCID 176—
ProductN-(5-methyl-2-phenylsulfanyl-phenyl)-7-propyl-pyrido[2,3-d]pyrimidin-4-amineHCID 57400083—

Reaction Conditions

Temperature130 °C

Reaction Steps

The product from Example 5I (49 mg 0.231 mmol) and the product from Example 128A (50 mg, 0.231 mmol) were dissolved in acetic acid (1 mL) and heated to 130° C. for 1.5 hours. After cooling to room temperature a solid in the acetic acid solvent appeared which was collected by filtration to provide the title compound as an acetic acid salt (68 mg, 62%). 1H NMR (300 MHz, DMSO-D6) δ ppm: 0.94 (t, J=7.4 Hz, 3H), 1.79 (m, 2H), 1.88 (s, 6H), 2.35 (s, 3H), 2.88 (t, J=7.6 Hz, 2H), 7.18 (m, 5H), 7.23 (m, 2H), 7.37 (s, 1H), 7.51 (d, J=8.1 Hz, 1H), 8.48 (s, 1H), 8.69 (d, J=8.5 Hz, 1H); MS (ESI)+ m/z 387 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915411B2
Source datasetuspto-grants-2011_03
ORD IDord-6aa609e5086a43708f10cb6776ae8641
Source noteuspto-grants-2011_03