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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 886594Generated: October 30, 2026

Dimethylamine → HCID 59825083, compound

https://huagongshe.com/reaction/886594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantHCID 59825079HCID 59825079—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59825083HCID 59825083—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of methoxy-{3-[3-(2-methoxy-phenyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1H-pyrazolo[3,4-b]pyridin-5-yl]-phenyl}-acetic acid, (100 mg, 0.19 mmol), dimethylamine (2 N in THF, 0.143 mL, 0.29 mmol), and diisopropylethylamine (37 mg, 0.29 mmol) in THF (2 mL) was added O-(7-azabenzotriazol-1-yl)-N,N,N′,N′,-tetramethyluronium hexafluorophosphate (110 mg, 0.29 mmol.). The resulting suspension was heated to 60° C. with stirring until all was dissolved. The solvent was evaporated and the residue was used in next step without purification. MS: m/z 547 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08242280B2
Source datasetuspto-grants-2012_08
ORD IDord-2d30061a102a49829e2ca769a2dcf3f7
Source noteuspto-grants-2012_08