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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2200863Generated: October 31, 2026

Diisopropylethylamine → HCID 73505986, compound

https://huagongshe.com/reaction/2200863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant2-PyrimidinemethanamineHCID 4658047—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant4-((3-Chloro-4-methoxybenzyl)amino)-2-(methylthio)pyrimidine-5-carboxylic acidHCID 22665572—
SolventDimethylformamideHCID 6228—
ProductHCID 73505986HCID 7350598627.5%

Reaction Conditions

Temperature60 °C

Reaction Steps

In DMF (60 mL) were dissolved 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio) pyrimidine-5-carboxylic acid (1.0 g, 2.95 mmol), pyrimidine 2-ylmethylamine (570 mg, 5.22 mmol) and HATU (2-(7-azabenzotriazole)-N,N,N′,N′-tetramethyluronium hexafluorophosphate, 2.64 g, 6.96 mmol), then DIEA (152 mg, 1.2 mmol) was added dropwisely. The reaction mixture was stirred at 60° C. overnight, extracted with DCM after water was added and washed with brine. The organic phase was dried over sodium sulfate. The solvent was removed by rotary evaporation, then the solid obtained was purified by silica gel column chromatography (DCM/methanol=50/1) to give 4-((3-chloro-4-methoxybenzyl)amino)-2-(methylthio)-N-(pyrimidin-2-ylmethyl)pyrimidine-5-formamide (350 mg, 13% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09359371B2
Source datasetuspto-grants-2016_06
ORD IDord-3e2b0a33d2d440dda54ad12db899beaf
Source noteuspto-grants-2016_06