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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402231Generated: November 1, 2026

Ammonia → (1S,4S)-4-[3-((S)-1-Methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamine

https://huagongshe.com/reaction/1402231

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium hydrideHCID 24758—
Reactant(1S,4S)-4-amino-1,2,3,4-tetrahydronaphthalen-1-olHCID 86686682—
Reactant6-Fluoro-3-((S)-1-methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridineHCID 86687015—
SolventMethanolHCID 887—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product(1S,4S)-4-[3-((S)-1-Methyl-pyrrolidin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamineHCID 86687083—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of Intermediate B (179 mg, 1.10 mmol) in dry DMF (2.5 mL) was added NaH (60% in mineral oil, 333 mg, 5.00 mmol) at RT and stirred for 15 min. Intermediate 5b (220 mg, 1.00 mmol) in DMF (2.5 mL) was then added and the mixture heated at 60° C. for 1 h. After cooling, the resulting dark brown mixture was diluted with water and extracted with DCM. The combined organics were dried and concentrated in vacuo. The residue was purified by FCC, using 0-10% MeOH in DCM, to give a residue. FCC, using 0-10% [2M NH3 in MeOH] in DCM, gave the title compound as light brown powder after freeze drying (224 mg, 61%). LCMS (Method 3): Rt 1.34 min, m/z 364 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08907094B2
Source datasetuspto-grants-2014_12
ORD IDord-db848948cb964bb183f826b5c52d08f0
Source noteuspto-grants-2014_12