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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630756Generated: October 31, 2026

Ammonia → [6-((1R,4S)-4-Amino-1,2,3,4-tetrahydro-naphthalen-1-yloxy)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]-methyl-(2-morpholin-4-yl-ethyl)-amine

https://huagongshe.com/reaction/630756

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium hydrideHCID 24758—
Reactant(1R,4S)-4-Amino-1,2,3,4-tetrahydronaphthalen-1-olHCID 86686674—
Reactant(6-Fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)-methyl-(2-morpholin-4-yl-ethyl)-amineHCID 86687030—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product[6-((1R,4S)-4-Amino-1,2,3,4-tetrahydro-naphthalen-1-yloxy)-[1,2,4]triazolo[4,3-a]pyridin-3-yl]-methyl-(2-morpholin-4-yl-ethyl)-amineHCID 8961237951.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of Intermediate A (225 mg, 1.38 mmol) in DMF (3 mL) was added NaH (60% in oil, 150 mg, 3.75 mmol) and the mixture stirred at RT for 20 min, before Intermediate 45c (350 mg, 1.25 mmol) was added. This mixture was stirred at 60° C. for 7 h. The reaction mixture was applied to an SCX-2 cartridge (25 g) and washed with MeOH. The product was eluted with 2M NH3 in MeOH; concentration in vacuo gave a residue. FCC, using 0-20% [2M NH3 in MeOH] in DCM, gave the title compound as an orange oil (270 mg, 51%). LCMS (Method 4): Rt 0.22 min, m/z 423 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315503B2
Source datasetuspto-grants-2016_04
ORD IDord-b59a944f28dd4fc9b5795c909bf71c12
Source noteuspto-grants-2016_04