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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 20049Erstellt: 23. Oktober 2026

Water → 2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate)

https://huagongshe.com/de/reaction/20049

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-Toluenesulfonyl chlorideHCID 7397—
EduktMethylpropanediolHCID 75103—
LösungsmittelPyridineHCID 1049—
Produkt2-Methylpropane-1,3-diyl bis(4-methylbenzenesulfonate)HCID 12650468—

Reaktionsschritte

2-Methylpropane-1,3-diol (50 g, 555 mmol) was dissolved in 555 ml pyridine and cooled to 0° C. p-Toluenesulfonyl chloride (212 g, 1110 mmol) was added and stirring was continued over night. 200 ml H2O was added and the reaction was extracted with DCM (2×1L). The combined organic extracts were dried over MgSO4 and evaporated. The product was recrystallized from EtOH/Hex and the product was obtained as a white solid. MS m/z: 399.0 (M+1).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07745484B2
Quelldatensatzuspto-grants-2010_06
ORD IDord-7d87b2b100184cfc8cc1e9b3684f503c
Quellennotizuspto-grants-2010_06