HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 22145920, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22145882 | HCID 22145882 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22145920 | HCID 22145920 | — |
Reaction Steps
A solution of potassium carbonate (0.2 g) in water 2 mL) is added to a solution of 6-acetoxymethyl-3,4-dimethoxypyridazine (0.27 g) in methanol (6 mL) and the mixture stirred at 60–70° C. for 2 hours. After evaporating to dryness the residue is partitioned between ethyl acetate (10 mL) and brine (10 mL). The ethyl acetate phase is evaporated to dryness and the residue purified by flash chromatography (ethyl acetate as eluent on silica) to give 3,4-dimethoxy-6-hydroxymethylpyridazine as a white solid, m.p. 151–3° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07045660B2 |
| Source dataset | uspto-grants-2006_05 |
| ORD ID | ord-f6b17fb6be7a482190aea48a12ad6da7 |
| Source note | uspto-grants-2006_05 |