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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930424Generated: November 3, 2026

Hydrochloric Acid → HCID 69297453, compound

https://huagongshe.com/reaction/1930424

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 69297552HCID 69297552—
ProductHCID 69297453HCID 6929745326%

Reaction Steps

Using a procedure analogous to Example A1, 1-(3-t-butyl-1-methyl-1H-pyrazol-5-yl)-3-(2-fluoro-5-(8-methyl-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (0.180 g, 0.363 mmol) and MeNH2.HCl (0.0502 g, 0.743 mmol, 2.00 eq) were combined to afford 1-(3-t-butyl-1-methyl-1H-pyrazol-5-yl)-3-(2-fluoro-5-(8-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (0.0451 g, 24% yield) as the HCl salt. 1H NMR (400 MHz, DMSO-d6): δ 9.49 (brs, 1H), 9.07 (s, 1H), 8.44-8.41 (m, 1H), 7.97 (brs, 1H), 7.92 (s, 1H), 7.33-7.27 (m, 2H), 6.23 (s, 1H), 3.71 (s, 3H), 3.63 (brs, 3H), 2.94 (s, 3H), 1.24 (s, 9H); MS (ESI) m/z: 479.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-33a4861985054f979b5d20f6e209c9b0
Source noteuspto-grants-2012_05