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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 252262Erstellt: 26. Oktober 2026

2-Bromo-3-methylthiophene → 2-(2-Methoxy-ethyl)-3-methyl-thiophene

https://huagongshe.com/reaction/252262

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt2-Bromo-3-methylthiopheneHCID 84314—
EduktEthanol, 2-methoxy-, 1-(4-methylbenzenesulfonate)HCID 86977—
Produkt2-(2-Methoxy-ethyl)-3-methyl-thiopheneHCID 66857153—

Reaktionsschritte

This compound was prepared analogous to Example 61, starting with 2-bromo-3-methylthiophene (1.5 g, 8.5 mmol) and toluene-4-sulfonic acid 2-methoxy-ethyl ester (2.9 g, 12.7 mmol, 1.5 equiv.) The crude product was purified on silica gel with eluent n-heptane and tert.butylmethyl ether. The title compound was obtained as a light yellow oil, 490 mg. GC-MS (EI): M=156

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07868030B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-6731e61c88124716ad4a635d0b337a3d
Quellennotizuspto-grants-2011_01