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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2292385Erstellt: 25. Oktober 2026

Triethylamine → 2-Methoxy-5-methyl-2-oxo-1,3,2-benzodioxaphosphole

https://huagongshe.com/reaction/2292385

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktTriethylamineHCID 8471—
Edukt4-MethylcatecholHCID 9958—
EduktMethyl dichlorophosphateHCID 69611—
LösungsmittelDiethyl EtherHCID 3283—
Produkt2-Methoxy-5-methyl-2-oxo-1,3,2-benzodioxaphospholeHCID 2007661788,4%

Reaktionsschritte

3,4-Dihydroxytoluene (1.686 g, 13.58 mM) was dissolved in 40 ml of ether and, using 2.748 g of triethylamine and 2.022 g of methyl dichlorophosphate, the reaction mixture was treated in the same manner as in Reference Example 5. There was obtained 2.400 g (88.4% yield) of 2-methoxy-5-methyl-2-oxo-1,3,2-benzodioxaphosphole as a viscous oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04801703
Quelldatensatzuspto-grants-1989_01
ORD IDord-b2c3eb1121e844df9dd6357f9acd827f
Quellennotizuspto-grants-1989_01