Reaktion #81388

ord-cdd3d03ae0d94a3fa8f2533a66a33143

Reaktionsgleichung

CCOP(=O)(OCC)C(c1cccc2ccccc12)P(=S)(OCC)OCC
tetraethyl 1-naphthylthiomethanediphosphonate
C[Si](C)(C)Br
trimethylsilyl bromide
→
O=P(O)(O)C(c1cccc2ccccc12)P(O)(O)=S
title compound
Ausbeute 82.1%
O=P(O)(O)C(c1cccc2ccccc12)P(O)(O)=S
1-Naphthylthiomethanediphosphonic Acid
Ausbeute 82.1%

Edukte

CCOP(=O)(OCC)C(c1cccc2ccccc12)P(=S)(OCC)OCC
tetraethyl 1-naphthylthiomethanediphosphonate
C[Si](C)(C)Br
trimethylsilyl bromide

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Vorschrift

Following the same method as described in Example 2, 6.70 g (15 mmol) of tetraethyl 1-naphthylthiomethanediphosphonate was treated with trimethylsilyl bromide, and then hydrolyzed to obtain 3.92 g of the title compound as white crystals. The yield was 78%.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05618804uspto-grants-1997_04