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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2098963Generated: November 1, 2026

Water → HCID 59590853, compound

https://huagongshe.com/reaction/2098963

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant7-Nitro-1-tetraloneHCID 38445—
ReactantMethyl (trimethylsilyl)acetateHCID 76210—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59590853HCID 5959085383%

Reaction Conditions

Temperature-78 °C

Reaction Steps

At −78° C., lithium bis(trimethylsilyl)amide, (1.0 M in hexanes) (5 mL, 28 mmol) was added slowly to a solution of methyl 2-(trimethylsilyl)acetate (4 g, 28 mmol) in THF (30 mL). The reaction was maintained at −78° C. for 16 minutes and then 7-nitro-1-tetralone 6.1 (available from Astratech) (3 g, 16 mmol) was added in one portion, and the resulting mixture was stirred at −78° C. and allowed to warm to room temperature for 20 hours. The resulting mixture was poured into water (30 mL) and then extracted with EtOAc (300 mL). The combined organic layers were washed with brine and dried over anhydrous sodium sulfate. After removing solvent, the residue was purified by chromatography (silica gel, 1:4 EtOAc/hexane) to give 6.2 in 83% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08450522B2
Source datasetuspto-grants-2013_05
ORD IDord-4d3ec2a32f5048f2bf46c6d28dee7767
Source noteuspto-grants-2013_05