Reaktion #353802

ord-b00b5b8dd31546b78158af96cb163965

Reaktionsgleichung

CCCN(CCC)C1COc2cccc(N)c2C1
3-Dipropylamino-5-aminochroman
[N-]=[N+]=[N-].[Na+]
sodium azide
CCCN(CCC)C1COc2cccc(N=[N+]=[N-])c2C1
title compound
CCCN(CCC)C1COc2cccc(N=[N+]=[N-])c2C1
3-Dipropylamino-5-azidochroman

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    workup.STIRRINGAfter stirring at 5° C. overninght the solution
  2. 2
    Sonstigepurified

Vorschrift

3-Dipropylamino-5-aminochroman (Example 14; 0.050 g, 0.20 mmol) was diazotized according to the procedure of Example 15. After stirring for 15 minutes, sodium azide (0.026 g, 0.4 mmol) in water (1.0 ml) was added. After stirring at 5° C. overninght the solution was worked-up and purified according to the procedure of Example 15 to give the title compound. Mp 167°-168° C. (oxalate).

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05650524uspto-grants-1997_07