Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 70663719 | HCID 70663719 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 50906578 | HCID 50906578 | 96.5% |
Reaction Steps
The compound of step 3 (0.886 g, 1.62 mmol) was dissolved in DCM (6.5 ml). The solution was cooled at 0° C. and a 4 N solution of hydrogen chloride in dioxane (2.02 ml, 8.08 mmol) was added. After stirring overnight at room temperature, the mixture was concentrated to dryness. The residue was triturated several times with diethyl ether, filtered, rinsed with diethyl ether and dried in a vacuo at 65° C. to give 0.70 g of the title compound in the form of [2-(2-chloro-6-fluoro-benzyl)-1-phenyl-indolizin-3-yl]-piperazin-1-yl-methanone hydrochloride as an off-white powder with the following characteristics:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08415336B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-4c338606edba463b925d7188722485bb |
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| Source note | uspto-grants-2013_04 |
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