HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 20271449, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 20271446 | HCID 20271446 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Sulfuric Acid | HCID 1118 | — |
| Product | HCID 20271449 | HCID 20271449 | 50.7% |
Reaction Steps
A solution of 3-amino-2-(3-cyanopropyl)-5-methylpyridine [from Example 1(c)] (1 g) in diluted sulphuric acid (0.78 ml conc. and 6.5 ml water) was reacted with sodium nitrite (0.59 g in 3 ml water) between 6°-10° C. The pH was brought to 6.5 with sodium hydroxide and the product was extracted with chloroform, chromatographed on silica in chloroform-methanol giving 3-hydroxy-2-(3-cyanopropyl)-5-methylpyridine (0.51 g) m.p. 132.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04535163 |
| Source dataset | uspto-grants-1985_08 |
| ORD ID | ord-16033857b01b4fb3b14ec4121b8577a5 |
| Source note | uspto-grants-1985_08 |