Reaktion #641657

ord-a28ddcbfa0d14798a690decd4a26cffc

Reaktionsgleichung

O=c1ccc2cc(O)ccc2o1
6-hydroxycoumarin
CC(C)(C)OC(=O)N1CCC2(CCC(O)CC2)CC1
9-hydroxy-3-aza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester
→
O=c1ccc2cc(OC3CCC4(CCNCC4)CC3)ccc2o1
6-(3-Aza-spiro[5.5]undec-9-yloxy)-chromen-2-one

Edukte

O=c1ccc2cc(O)ccc2o1
6-hydroxycoumarin
CC(C)(C)OC(=O)N1CCC2(CCC(O)CC2)CC1
9-hydroxy-3-aza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigeWas prepared

Vorschrift

Was prepared according to method A from 6-hydroxycoumarin and 9-hydroxy-3-aza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester. Mp. 192.9-193.6° C.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US08049012B2uspto-grants-2011_11