HuagongsheHuagongshe Chemistry Print Report · For research reference only
Propionic Acid → HCID 13136981, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Propionic Acid | HCID 1032 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 13136975 | HCID 13136975 | — |
| Product | HCID 13136981 | HCID 13136981 | — |
Reaction Steps
Prepared by the method described for Example 59 from 3-[2-(ethylamino)propyl]-1,2,3,4-tetrahydro-8-methoxy-5H-[1]benzopyrano[3,4-c]pyridin-5-one (3.0 g, 0.009 moles), propionic acid (20 ml), and sodium borohydride (2.0 g, 0.053 moles). The free base is obtained crystalline. Recrystallization from acetonitrile gave the product (2.0 g), mp 100°-101° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04382939 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-efebbaef5a5a43c8859e3c4bdc5d6a63 |
| Source note | uspto-grants-1983_05 |