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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1930455Generated: November 1, 2026

Methylamine tetrahydrofuran → HCID 69297694, compound

https://huagongshe.com/reaction/1930455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamine tetrahydrofuranHCID 66615946—
ReactantHCID 69298841HCID 69298841—
ProductHCID 69297694HCID 6929769493.2%

Reaction Steps

Using a procedure analogous to Example A1, 1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-(2-fluoro-4-methyl-5-(8-methyl-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (0.345 g, 0.672 mmol) and 2.00M MeNH2/THF (3.36 ml, 6.72 mmol) were combined to afford 1-(5-tert-butyl-1,3,4-thiadiazol-2-yl)-3-(2-fluoro-4-methyl-5-(8-methyl-2-(methylamino)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-6-yl)phenyl)urea (0.311 g, 93% yield) as a white solid. 1H NMR (400 MHz, DMSO-d6): δ 7.822-7.75 (m, 3H), 7.69 (s, 1H), 7.39-7.37 (m, 1H), 7.34-7.30 (m, 1H), 7.16 (d, J=12.0 Hz, 1H), 2.90 (brd, J=4.8 Hz, 3H), 2.35 (s, 3H), 2.09 (s, 3H), 1.34 (s, 9H); MS (ESI) m/z: 497.0 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188113B2
Source datasetuspto-grants-2012_05
ORD IDord-7cb68277c8174256897f250777672b10
Source noteuspto-grants-2012_05