HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59255443, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | (4-[1,3]Dioxolane-2-yl-benzyl)-phenyl-amine | HCID 59255424 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59255443 | HCID 59255443 | 101.6% |
Reaction Steps
To a mixture solution of methanol and tetrahydrofuran (1:1, 20 mL) of (4-[1,3]dioxolane-2-yl-benzyl)-phenyl-amine (4.16 g, 16.3 mmol) described in Manufacturing Example 73-1-2 was added 5N hydrochloric acid (20 mL). This mixture was stirred for 1 hour at room temperature. This mixture was neutralized with saturated aqueous sodium hydrogencarbonate solution, and extracted with ethyl acetate. The organic layer was separated, washed with water, dried over anhydrous magnesium sulfate, and filtered. The filtrate was concentrated under a reduced pressure to obtain the title compound (3.5 g). This compound was used in the subsequent reaction without being purified.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07691882B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-bf46c454b0b64d30b2ede631bb9ecdef |
| Source note | uspto-grants-2010_04 |