HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2093792Generated: October 31, 2026
1,2-Dimethoxyethane → HCID 58257096, compound
https://huagongshe.com/reaction/2093792
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | Cesium fluoride | HCID 25953 | — |
| Reactant | 4-Bromo-2-fluoro-5-methylaniline | HCID 7018040 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 58257096 | HCID 58257096 | — |
Reaction Steps
A mixture of 4,4,4,4-tetramethyl-2-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)-1,3,2-dioxaborolane (532.0 mg, 2.0 mmol), 4-bromo-2-fluoro-5-methylaniline (406.0 mg, 2.0 mmol), tetrakis(triphenylphosphine)palladium(0) (231.1 mg, 0.2 mmol), cesium fluoride (912.0 mg, 6.0 mmol), 1,2-dimethoxyethane (4 mL) and methanol (2 mL) was degassed for 5 min and then heated at 130° C. in a microwave reactor for 15 min. The reaction was concentrated in vacuo, and purified by silica chromatography (EtOAC/Hexanes:3/7) to afford 2-fluoro-5-methyl-4-(1,4-dioxaspiro[4.5]dec-7-en-8-yl)aniline; ESMS m/z 264.1 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08445505B2 |
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| Source dataset | uspto-grants-2013_05 |
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| ORD ID | ord-25103c306f534feea38a766be04d9581 |
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| Source note | uspto-grants-2013_05 |
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