HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59323077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | HCID 68519006 | HCID 68519006 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 59323077 | HCID 59323077 | 44.2% |
Reaction Steps
4-[[2-[6-fluoro-3-(4-fluorobenzyl)-3,4-dihydroisoquinolin-2(1H)-yl]ethylamino]methyl]-N-ethoxycarbonylaniline (10 mg, 0.02 mmol) obtained in Example 142 and lithium hydroxide.monohydrate (41 mg, 1.0 mmol) were dissolved in 1 mL of THF and 0.5 mL of water, followed by stirring at room temperature overnight. After completion of the reaction, 2N hydrochloric acid was added to the reaction liquid, followed by extraction with chloroform. The organic layer was then washed with saturated brine, dried over anhydrous sodium sulfate and then concentrated under reduced pressure to obtain 3 mg (yield 44.2%) of a title compound as a pale yellow oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08273766B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-c5445c422d9c4d59ad31f900ef81daff |
| Source note | uspto-grants-2012_09 |