Phenol → (+/-)cis-1-Phenoxy-2-tert-butoxycarbonylaminoindane

HRID 965228

Reaktionsgleichung

Reaktionsgleichung von HRID 965228
[C:1]([O:5][C:6]([N:8]1[CH:10]2[CH2:11][C:12]3[C:17]([CH:9]12)=[CH:16][CH:15]=[CH:14][CH:13]=3)=[O:7])([CH3:4])([CH3:3])[CH3:2].[C:18]1([OH:24])[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>C(Cl)(Cl)Cl.C1(C)C=CC(S([O-])(=O)=O)=CC=1.[NH+]1C=CC=CC=1>[O:24]([C@@H:9]1[C:17]2[C:12](=[CH:13][CH:14]=[CH:15][CH:16]=2)[CH2:11][C@@H:10]1[NH:8][C:6]([O:5][C:1]([CH3:4])([CH3:3])[CH3:2])=[O:7])[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1

Komponenten

5

Versuchsvorschrift

The title compound was prepared in a similar manner to Preparation 18 from (±) N-tert-butoxycarbonyl-1,2-iminoindane (3 g, 13 mmol), phenol (1.22 g, 13 mmol), pyridinium p-toluenesulfonate (50 mg) and chloroform (100 ml). After a reaction time of 3 h, the reaction was diluted with chloroform (100 ml) then washed sequentially with saturated aq. sodium bicarbonate, water and brine. After drying over sodium sulfate, volatiles were removed in vacuo and the residue subjected to column chromatography on silica gel eluting with 10% diethyl ether in hexanes to afford a light brown solid which was recrystallised to afford the title compound (3.6 g) as a white solid m.p. 99°-101° C. (from diethyl ether-hexanes).

Aufarbeitung

  1. washthen washed sequentially with saturated aq. sodium bicarbonate, water and brine
  2. dry with materialAfter drying over sodium sulfate, volatiles
  3. customwere removed in vacuo
  4. customto afford a light brown solid which
  5. customwas recrystallised

Quellen und Nachweise

ORD-Eintrag
ord-98ff5d53c8af47b6a5c91e12d7cf00e3
Quelldatensatz
uspto-grants-1998_06
Patentnummer
US05773463

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