HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 23295956, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 23287933 | HCID 23287933 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 23295956 | HCID 23295956 | 97% |
Reaction Steps
A mixture of 3-(8,9-dihydroxynonyl)-1-methyluracil (2.15 g, 7.6 mmol) and a 30% solution of hydrogen bromide in acetic acid (4.5 mL, 23 mmol) were stirred for 6 hours. The reaction mixture was added slowly to a mixture of sodium bicarbonate (8.4 g, 0.1 mol), water (30 mL), and dichloromethane (30 mL). The layers were separated, and the aqueous layer extracted with dichloromethane (3×40 mL). The combined organic layers were washed with aqueous saturated salt solution (20 mL) and dried over sodium sulfate. The solvent was removed under vacuum to yield 2.89 g (97% yield) 3-(8-acetoxy-9-bromononyl)-1-methyluracil (inventive compound no. 1801) as a thick, slightly orange oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06121270 |
| Source dataset | uspto-grants-2000_09 |
| ORD ID | ord-8de30bebaa974505be12e02c581d824d |
| Source note | uspto-grants-2000_09 |