Reaktion #414891

ord-816f0986a9e94652b6bad5cfdadeeb51

Reaktionsgleichung

O=C(c1ccccc1)c1ccc(O)cc1
4-hydroxybenzophenone
O=C=NS(=O)(=O)Cl
chlorosulfonyl isocyanate
→
NS(=O)(=O)Oc1ccc(C(=O)c2ccccc2)cc1
title compound
Ausbeute 58.4%
NS(=O)(=O)Oc1ccc(C(=O)c2ccccc2)cc1
Sulfamic acid 4-benzoylphenyl ester
Ausbeute 58.4%

Edukte

O=C(c1ccccc1)c1ccc(O)cc1
4-hydroxybenzophenone
O=C=NS(=O)(=O)Cl
chlorosulfonyl isocyanate

Reagenzien

Keine

Lösungsmittel

Cc1ccccc1
toluene

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeThis compound was prepared

Vorschrift

This compound was prepared according to the procedure used in Example 84. A mixture of 9.9 g (0.05 mole) of 4-hydroxybenzophenone, 7.1 g (0.0505 mole) of chlorosulfonyl isocyanate and 75 ml of toluene gave 8.1 g (58%) of the title compound as off-white flakes, mp 131°-133° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05273993uspto-grants-1993_12