Diphenyl-o-tolylphosphine → [(2-Methylphenyl)diphenylphosphoranylidene]carbamic acid, ethyl ester

HRID 35513Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 35513
[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[P:8]([C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1)[C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1.[C:21]([N:26]=[N+]=[N-])(=[O:25])[O:22][CH2:23][CH3:24]>CCOCC>[CH3:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[P:8](=[N:26][C:21](=[O:25])[O:22][CH2:23][CH3:24])([C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[C:15]1[CH:20]=[CH:19][CH:18]=[CH:17][CH:16]=1

Komponenten

4

Edukt 2

HCID 80040Diphenyl-o-tolylphosphineHCID 11819065Ethyl azidoformate

Produkt 1

HCID 14280265[(2-Methylphenyl)diphenylphosphoranylidene]carbamic acid, ethyl ester

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 3283Diethyl EtherLösungsmittel2×

Versuchsvorschrift

A solution of 1.0 g of (2-methylphenyl)diphenylphosphine in 30 ml of ether was treated with 4 ml of 1M ethyl carbonazidate in ether. The mixture was allowed to stand 48 hours, then repeatedly concentrated and finally treated with fresh ether and refrigerated, giving 930 mg of the desired compound, mp 113°-114° C.

Aufarbeitung

  1. concentrationrepeatedly concentrated
  2. additionfinally treated with fresh ether

Quellen und Nachweise

ORD-Eintrag
ord-af062f23429c46f4a68a088369966996
Quelldatensatz
uspto-grants-1988_08
Patentnummer
US04767749

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