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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930436Generated: November 3, 2026

Methylamine → HCID 69089225, compound

https://huagongshe.com/reaction/1930436

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 69296329HCID 69296329—
ProductHCID 69089225HCID 6908922567%

Reaction Steps

Using a procedure analogous to Example A1, 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-5-(8-methyl-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (55 mg, 0.100 mmol) and 2.00N methylamine in THF (4.00 mL, 8.0 mmol) were combined to provide 1-(4-chloro-3-(trifluoromethyl)phenyl)-3-(2-fluoro-5-(8-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (36 mg, 67% yield). 1H NMR (300 MHz, DMSO-d6): δ 2.90 (s, 3 H), 3.53-3.61 (m, 3 H), 7.26-7.31 (m, 2 H), 7.58-7.59 (m, 2 H), 7.60-7.75 (br. m, 1 H), 7.88 (s, 1 H), 8.10 (s, 1 H), 8.33-8.35 (m, 1 H), 8.64-8.77 (m, 2 H), 9.49 (s, 1H); MS (ESI) m/z: 521.0 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-597f6bedf51a42e289d24f142862b948
Source noteuspto-grants-2012_05