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
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | (1R,4S)-4-Amino-1,2,3,4-tetrahydronaphthalen-1-ol | HCID 86686674 | — |
| Reactant | (6-Fluoro-[1,2,4]triazolo[4,3-a]pyridin-3-yl)-methyl-(2-morpholin-4-yl-ethyl)-amine | HCID 86687030 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 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)-amine | HCID 89612379 | 51.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09315503B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-b59a944f28dd4fc9b5795c909bf71c12 |
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| Source note | uspto-grants-2016_04 |
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