HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 3-(4-Chloro-2-fluorobenzyl)-2-methyl-N-(5-methyl-1H-pyrazol-3-yl)-8-(morpholinomethyl)imidazo[1,2-b]pyridazin-6-amine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Gandotinib | HCID 46213929 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 3-(4-Chloro-2-fluorobenzyl)-2-methyl-N-(5-methyl-1H-pyrazol-3-yl)-8-(morpholinomethyl)imidazo[1,2-b]pyridazin-6-amine hydrochloride | HCID 46834864 | 206.9% |
Reaction Steps
Combine 3-(4-chloro-2-fluorobenzyl)-2-methyl-N-(5-methyl-1H-pyrazol-3-yl)-8-(morpholinomethyl)imidazo[1,2-b]pyridazin-6-amine (0.1 g, 0.21 mmol) and 1,4-dioxane (10 mL) in a pear flask and place under nitrogen. Add hydrogen chloride (4 M in 1,4-dioxane, 0.053 mL, 1.0 equiv.) and let stir at RT under nitrogen for 1.5 h. Concentrate in vacuo then evaporate under vacuum from absolute ethanol two times. Dry overnight in a vacuum oven (60° C.) to give the title compound (0.11 g, 102%). LCMS (8 min)=470.0, M+1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07897600B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-8dac3494801848e1a422cd7877bcf50b |
| Source note | uspto-grants-2011_03 |