HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 77510Generated: October 27, 2026
(S)-3-Amino-1-benzylpiperidine → HCID 178512404, compound
https://huagongshe.com/reaction/77510
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | (S)-3-Amino-1-benzylpiperidine | HCID 854131 | — |
| Reactant | 3,5-Diamino-6-chloro-N-[(methylsulfanyl)methanimidoyl]pyrazine-2-carboxamide | HCID 140444318 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 178512404 | HCID 178512404 | — |
Reaction Steps
A mixture of 60 mg (0.27 mmol) 3,5-diamino-6-chloro-N[(methylsulfanyl)methanimidoyl]-pyrazine-2-carboxamide (intermediate 3) and 60 mg (S)-3-amino-1-benzyl-piperidine in 2 ml THF is stirred at 70° C. overnight. Then the reaction mixture is concentrated under reduced pressure and the residue is purified by preparative reverse phase HPLC (gradient of acetonitrile and water+0.2% trifluoroacetic acid, 25° C.). Fractions containing the title compound were concentrated under reduced pressure treated with excess HCl in methanol and evaporated again.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08841309B2 |
|---|
| Source dataset | uspto-grants-2014_09 |
|---|
| ORD ID | ord-c6f0eea0b5af45dabed6e8aec7f3c8e9 |
|---|
| Source note | uspto-grants-2014_09 |
|---|