HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518828Generated: October 27, 2026
Ammonium formate → 6-(1-Methylpiperidin-4-yl)-4-(propan-2-yloxy)pyridin-3-amine
https://huagongshe.com/reaction/518828
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium formate | HCID 2723923 | — |
| Reactant | 2-(1-methyl-3,6-dihydro-2H-pyridin-4-yl)-5-nitro-4-propan-2-yloxypyridine | HCID 86697993 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 6-(1-Methylpiperidin-4-yl)-4-(propan-2-yloxy)pyridin-3-amine | HCID 86697994 | 105.7% |
Reaction Steps
In a microwave tube, 400 mg of 1′-methyl-5-nitro-4-(propan-2-yloxy)-1′,2′,3′,6′-tetrahydro-2,4′-bipyridine are introduced into 30 ml of methanol. 546 mg of ammonium formate and 333 mg of Pd/C (10%) are added. The reaction medium is microwave-heated at 80° C. for 5 minutes. The mixture is filtered on Clarcel and the Clarcel is rinsed with methanol. The filtrate is concentrated under reduced pressure, so as to give 380 mg of 6-(1-methylpiperidin-4-yl)-4-(propan-2-yloxy)pyridin-3-amine in the form of a brown oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09115140B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-f7389b52fd7d444e848ae7d93618815a |
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| Source note | uspto-grants-2015_08 |
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