HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 963580Generated: October 29, 2026
1,2-Dibromoethane → HCID 18702787, compound
https://huagongshe.com/reaction/963580
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | 3-methoxy-1H-indene | HCID 2753071 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 18702787 | HCID 18702787 | — |
Reaction Steps
10.9 g (75 mmol) of 3-methoxyindene (prepared as described in J. Am. Chem. Soc. 106 (1984) 6702) were dissolved in 100 ml of THF, and 47 ml (75.2 mmol) of a 1.6M butyllithium solution in hexane were added. The mixture was stirred at 50° C. for 2 hours, 3.25 ml (30.1 mmol) of 1,2-dibromoethane in 30 ml of THF were added dropwise at -78° C., and the mixture was warmed to room temperature. The solvent was stripped off, and the product was extracted with toluene. Yield 6.2 g (64%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05763542 |
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| Source dataset | uspto-grants-1998_06 |
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| ORD ID | ord-9f20f21dfb35453aa373202167bb703e |
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| Source note | uspto-grants-1998_06 |
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