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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940131Generated: November 1, 2026

Diisobutylaluminum hydride → HCID 18788499, compound

https://huagongshe.com/reaction/1940131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisobutylaluminum hydrideHCID 14487—
Reactant212126-32-4HCID 9798392—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18788499HCID 1878849991.7%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a -78° C. solution of 2-(3,5-Difluorophenyl)-3-(4-(methylsulfonyl)phenyl)-2-cyclopenten-1-one (98 mg, 0.28 mmol) in THF (5 mL) was added DIBAL (1.5M toluene solution, 0.4 mL, 0.6 mmol). The solution was warmed to 0° C. and stirred 15 min, then cooled to -78° C. and quenched with 0.5 mL acetone. The solution was warmed and poured into 1M sodium potassium tartrate. The mixture was extracted with EtOAc, washed with brine, and dried over MgSO4. Crystallization from ether/hexanes provided the title compound (90 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05698584
Source datasetuspto-grants-1997_12
ORD IDord-1c56f4c08ce14a6aa74d405a261b9afa
Source noteuspto-grants-1997_12