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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1268146Generated: November 1, 2026

HCID 18544227, compound → HCID 178506816, compound

https://huagongshe.com/reaction/1268146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18544227HCID 18544227—
ReactantButyllithiumHCID 178418339—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductHCID 178506816HCID 17850681698%

Reaction Steps

5,6-dimethoxy-3-phenyl-1H-indene (1.26 g, 4.99 mmol) was dissolved in a mixture of 15 mL of toluene and 25 mL of hexane and 3.06 mL of 1.6 M n-BuLi were added dropwise via syringe over a 3 min period. The solution developed a yellow-light green precipitate during addition of n-BuLi. The reaction mixture was stirred for 3 h and then filtered, washed with 60 mL of hexane and dried in vacuum to afford the desired product as a yellow solid (1.24 g) in 98 percent yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06555634B1
Source datasetuspto-grants-2003_04
ORD IDord-6ede418f87e54cdc900fd9c687b8e0f0
Source noteuspto-grants-2003_04