Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | HCID 13935143 | HCID 13935143 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 104628-37-7 | HCID 3025627 | 76.3% |
Reaction Steps
In 100 ml of dry THF dissolved 2.49 g of 3,4-dihydro-9-(4-trifluoromethylbenzylamino)acridin-1(2H)-one. The mechanically stirred solution was cooled under nitrogen to 10° C. and 3.4 ml of 1M LiAlH4 in THF was added dropwise over 10 minutes. After 1/2 hour of stirring, the reaction was complete. It was neutralized with 1 ml of saturated ammonium chloride solution and the resulting salts were filtered. The filtrate was evaporated to a solid which was recrystallized from 1:1 dichloromethane/pentane to yield 1.91 g of solid, mp 174°-176° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04835275 |
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| Source dataset | uspto-grants-1989_05 |
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| ORD ID | ord-c16aeecf10e446578aefb521cf37beb9 |
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| Source note | uspto-grants-1989_05 |
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