HuagongsheHuagongshe Chemistry Print Report · For research reference only
Pipecolic Acid → HCID 67060270, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Pipecolic Acid | HCID 849 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-isocyanato-2-methoxy-4-nitrobenzene | HCID 3492022 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67060270 | HCID 67060270 | 62.3% |
Reaction Steps
A mixture of pipecolinic acid (500 mg; 3.87 mmol), 2-methoxy-4-nitrophenylisocyanate (902 mg; 4.65 mmol) and 9:1 THF:2 M NaOH were reacted in a microwave vessel at 160° C. for 10 min. The reaction mixture was then cooled to rt and purified by column chromatography (1:1, EtOAc:hexanes) to afford 736 mg of 2-(2-methoxy-4-nitrophenyl)tetrahydroimidazo[1,5-a]pyridine-1,3(2H,5H)-dione, 1.1.1, (62%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08779157B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-25b005f1718b4bc0847b8774245bd61a |
| Source note | uspto-grants-2014_07 |