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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623768Generated: October 31, 2026

3-Aminopyridine → HCID 51357237, compound

https://huagongshe.com/reaction/1623768

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-AminopyridineHCID 10009—
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—
ReactantPotassium trimethylsilanolateHCID 23668039—
ReactantHCID 67106856HCID 67106856—
SolventTetrahydrofuranHCID 8028—
ProductHCID 51357237HCID 51357237—

Reaction Steps

To a solution of methyl 5-bromo-2-{[(1S)-1-phenylethyl]oxy}benzoate (may be prepared as described in Description 99; 100 mg, 0.30 mmol) in THF (2 ml) was added potassium trimethylsilanolate (115 mg, 0.90 mmol). The mixture was stirred for 45 minutes. The solvent was removed and the residue redissolved in DMF (2 ml). To the solution was added DIPEA (0.13 ml, 0.75 mmol), 3-aminopyridine (56 mg, 0.60 mmol) and HATU (170 mg, 0.45 mmol). The solution was stirred for 18 hours. The solvent was removed in vacuo and purified by MDAP to give the titled example as a colourless gum. 73 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778939B2
Source datasetuspto-grants-2014_07
ORD IDord-f1bf3662e56946228b5153f0c22c3360
Source noteuspto-grants-2014_07