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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630941Generated: October 31, 2026

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

https://huagongshe.com/reaction/630941

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(1R,4S)-4-Amino-1,2,3,4-tetrahydronaphthalen-1-olHCID 86686674—
Reactant6-Fluoro-3-((S)-3-methyl-morpholin-4-yl)-[1,2,4]triazolo[4,3-a]pyridineHCID 89624161—
SolventDimethylformamideHCID 6228—
Product(1S,4R)-4-[3-((S)-3-Methyl-morpholin-4-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yloxy]-1,2,3,4-tetrahydro-naphthalen-1-ylamineHCID 8962418956.3%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a suspension of sodium hydride (60% in mineral oil, 187 mg, 4.68 mmol) in DMF (6.0 mL) was added Intermediate A (191 mg, 1.17 mmol) and the reaction stirred for 20 min. Intermediate 139b (276 mg, 1.17 mmol) was added in DMF (2.00 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. The residue was purified by FCC, using 0-10% [2M NH3 in MeOH] in DCM, to give the title compound (250 mg, 56%). LCMS (Method 4): Rt 1.83, m/z 380 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315503B2
Source datasetuspto-grants-2016_04
ORD IDord-4b567fb86d5e410bb3291c560db8558a
Source noteuspto-grants-2016_04