HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19423836, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 19423834 | HCID 19423834 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 19423836 | HCID 19423836 | 50% |
Reaction Steps
Following a procedure similar to that described in Example 1(c), 0.5 ml of a 4N solution of hydrogen chloride in dioxane was added to a solution of 281 mg of 3-dimethylamino-1-{2-[4-(2-hydroxyphenyl)butyl]phenoxy}-2-propanol [prepared as described in step (b) above] in ethyl acetate. The reaction mixture was then concentrated by evaporation under reduced pressure and the resulting oily residue was dissolved in ethyl acetate; the solution was then cooled. The crystals which precipitated were collected by filtration and dried in vacuo, to give 156 mg (yield 50%) of the title compound as colorless crystals, melting at 122°-124° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05556864 |
| Source dataset | uspto-grants-1996_09 |
| ORD ID | ord-b1f7c735edc34c01ae39b3c1d89b00cd |
| Source note | uspto-grants-1996_09 |