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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630822Generated: October 30, 2026

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

https://huagongshe.com/reaction/630822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium hydrideHCID 24758—
Reactant(1R,4S)-4-Amino-1,2,3,4-tetrahydronaphthalen-1-olHCID 86686674—
Reactant6-Fluoro-3-((S)-4-methyl-morpholin-3-yl)-[1,2,4]triazolo[4,3-a]pyridineHCID 89624252—
SolventMethanolHCID 887—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product(1S,4R)-4-[3-((S)-4-Methyl-morpholin-3-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamineHCID 8962426326%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of NaH (60% in mineral oil, 51.0 mg, 1.27 mmol) in DMF (1.50 mL) was added Intermediate A (51.0 mg, 0.32 mmol) and the reaction stirred for 20 min. Intermediate 83c (75.0 mg, 0.32 mmol) was added in DMF (1.50 mL) and the reaction heated to 60° C. for 1 h. The reaction was cooled and quenched by dropwise addition of methanol, before being diluted with methanol and loaded onto an SCX-2 cartridge, which was washed with MeOH. The product was eluted with 2M NH3 in MeOH; concentration in vacuo gave a residue. FCC, using 0-10% [2M NH3 in MeOH] in DCM, gave the title compound (31 mg, 26%). LCMS (Method 4): Rt 0.32, in/z 380.0 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315503B2
Source datasetuspto-grants-2016_04
ORD IDord-dc3228d74f9c4b849886663557a3a1b4
Source noteuspto-grants-2016_04