HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 18000963, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | HCID 69302781 | HCID 69302781 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 18000963 | HCID 18000963 | 49.2% |
Reaction Steps
The product from Example 38B (0.2 g, 0.33 mmol) was treated with 48% hydrogen bromide in acetic acid (4 mL), stirred for 72 hours, neutralized with concentrated ammonium hydroxide, and extracted with methylene chloride (3×). The combined organic layers were dried (Na2SO4), filtered, and concentrated. Purification of the residue on silica gel (10% ethanol/ammonia saturated methylene chloride) to provide the title compound (0.03 g) which was converted to the HCl salt.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06642222B2 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-0b2d416425fe48589c5aeb54d6503cbf |
| Source note | uspto-grants-2003_11 |