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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930469Generated: November 2, 2026

Methylamine → HCID 69094684, compound

https://huagongshe.com/reaction/1930469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 69297599HCID 69297599—
ProductHCID 69094684HCID 6909468436%

Reaction Steps

Using a procedure analogous to Example A1, 1-(1-tert-butyl-1H-pyrazol-4-yl)-3-(2,4-difluoro-5-(8-methyl-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (80 mg, 0.160 mmol) and 2.00N methylamine in THF (0.9 mL, 1.80 mmol) were combined to afford 1-(1-tert-butyl-1H-pyrazol-4-yl)-3-(2,4-difluoro-5-(8-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (31 mg, 36% yield). 1H NMR (300 MHz, DMSO-d6) δ 1.53 (s, 9H), 2.90 (s, 3H), 3.52-3.59 (m, 3H), 7.31-7.38 (m, 2H), 7.78-7.90 (m, 3H), 8.12-8.16 (m, 1H), 8.48 (s, 1H), 8.63-8.70 (m, 1H), 8.65 (s, 1H); MS (ESI) m/z: 483.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-73a083bdda5e40cb9882bf053d4c5e2a
Source noteuspto-grants-2012_05