Tetrahydrofuran → Benzoyloxymethyl chloroformate

HRID 1488353Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1488353
[C:1]([O:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25]CCCCCCCCC(O)=O)(=[O:17])CCCCCCCCCCCCCCC.C(Cl)(=O)[C:38]([Cl:40])=[O:39].[O:43]1CCCC1>>[Cl:40][C:38]([O:17][CH2:1][O:18][C:19](=[O:43])[C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)=[O:39]

Komponenten

4

Edukt 3

HCID 8028TetrahydrofuranHCID 65578Oxalyl chlorideHCID 1960674616-Hexadecanoyloxyhexadecanoic acid

Produkt 1

HCID 14800986Benzoyloxymethyl chloroformateAusbeute 100 %

Versuchsvorschrift

16-Hexadecanoyloxyhexadecanoic acid (7.73 g, 15.13 mmol) prepared as in (ah) above was dissolved in tetrahydrofuran (140 ml) and oxalyl chloride (4.80 g, 37.83 mmol) was added dropwise. The mixture was stirred at room temperature for 3 days and then the solvent and unreacted oxalyl chloride were evaporated under reduced pressure to give 8.0 g (100%) of the title compound.

Aufarbeitung

  1. customthe solvent and unreacted oxalyl chloride were evaporated under reduced pressure

Quellen und Nachweise

ORD-Eintrag
ord-23aacdf1cc0a48efbb8e8ac50c09a943
Quelldatensatz
uspto-grants-1997_10
Patentnummer
US05674468

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