HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → HCID 14100538, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 7536497 | HCID 7536497 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 14100538 | HCID 14100538 | 59% |
Reaction Steps
In procedures as noted in Example 1, a reaction mixture of 4-hydrazino-2,3,5-trichloro-6-(trichloromethyl)pyridine (9.9 grams; 0.03 mole) and sodium hydroxide (1/N, 37.5 ml, 0.0375 mole) in methanol (100 ml) was heated under reflux conditions for a period of about 4 hours and the product similarly recovered as a brown oil. Examination of GLC, PMR and mass spectral analysis indicated a product yield of 59% of 3,5,6-trichloro-2-(dichloromethyl)pyridine. A portion of the crude product was distilled over at 168°-73° C./21 mmHg as a colorless oil which crystallized as large colorless prisms from hexane, m.p. 61°-62° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04172203 |
| Source dataset | uspto-grants-1979_10 |
| ORD ID | ord-cd070d01ef214ae2a0334520a9466fd6 |
| Source note | uspto-grants-1979_10 |