HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → HCID 14011772, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | 2-(Dimethylamino)-4-methylpyrimidin-5-ol | HCID 13170742 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14011772 | HCID 14011772 | 75% |
Reaction Steps
Potassium hydroxide (85%, 2.64 g, 40 mmol) was powdered and added to 20 ml of DMSO at room temperature. 2-Dimethylamino-4-methyl-5-hydroxypyrimidine (1.53 g, 10 mmol) was added and the reaction mixture stirred for 5 minutes at room temperature. Benzylbromide (1.2 ml, 10 mmol) was added and the reaction mixture after stirring for a half hour at room temperature was poured into 50 ml of water. The reaction mixture was extracted four times with 50 ml hexane portions. The combined hexane extracts were dried over Na2SO4, filtered, and evaporated. Recrystallization of the formed solid from hexane yielded 1.8 g (75% yield) of the title compound as pale yellow crystals, m.p. 73° to 74° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04711888 |
| Source dataset | uspto-grants-1987_12 |
| ORD ID | ord-7702377ff76b4733b32978ae35784125 |
| Source note | uspto-grants-1987_12 |