HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 3011035, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Picolinic acid | HCID 1018 | — |
| Reactant | Carbodiimide | HCID 160435 | — |
| Reactant | HCID 10368652 | HCID 10368652 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 3011035 | HCID 3011035 | 10% |
Reaction Steps
Picolinic acid was coupled to the resultant compound of Example 173 using the carbodiimide coupling procedure described in Example 55 to provide after silica gel chromatography using a gradient of 5-10% methanol in chloroform, the desired compound (Rf 0.16, 10% methanol in chloroform) as a white solid, m.p. 167°-171° C., in 61% yield. Mass spectrum: (M+H)+ =709.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05670675 |
| Source dataset | uspto-grants-1997_09 |
| ORD ID | ord-e8f59690d8a34f1683cc5ae47b5680d4 |
| Source note | uspto-grants-1997_09 |