HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172667Generated: October 27, 2026
Aluminium lithium hydride → 2-(((3aR,4S,6R,6aS)-6-(7-(((1R,2S)-2-(3,4-Difluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-1,2,3-triazolo(4,5-d)pyrimidin-3-yl)tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl)oxy)ethanol
https://huagongshe.com/reaction/2172667
Participants
| Role | Name | HCID | Charge |
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| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | 2-((3aR,4S,6R,6aS)-6-(7-((1R,2S)-2-(3,4-difluorophenyl)-cyclopropylamino)-5-(propylthio)-3H-[1,2,3]triazolo[4,5-d]pyrimidin-3-yl)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yloxy)acetic acid | HCID 66575873 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 2-(((3aR,4S,6R,6aS)-6-(7-(((1R,2S)-2-(3,4-Difluorophenyl)cyclopropyl)amino)-5-(propylthio)-3H-1,2,3-triazolo(4,5-d)pyrimidin-3-yl)tetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl)oxy)ethanol | HCID 67289290 | — |
Reaction Steps
LiAlH4 (0.2 g) was added to THF (10 vol) slowly at 0 to −10° C. To this mixture was added a solution of compound 11a (3 g) in THF (15 mL) slowly over 30 min at 0 to −10° C. The reaction mixture was stirred at 0 to −10° C. for 4-12 hrs. The reaction was monitored by TLC. When the reaction was complete, it was quenched and the product was isolated by routine work up. The filtrate was concentrated under reduced pressure, and compound 12 was isolated as an oily mass; yield 14 g, 70-75%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09056838B2 |
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| Source dataset | uspto-grants-2015_06 |
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| ORD ID | ord-38c56e67214248f89b31cba28eb5529a |
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| Source note | uspto-grants-2015_06 |
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