Reaktion #619161

ord-780f138a000044cebe15b6126f2bb63e

Reaktionsgleichung

O=Cc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea
CCS(=O)(=O)N1CCNCC1.Cl
ethanesulfonyl-piperazine hydrochloride
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride
→
CCS(=O)(=O)N1CCN(Cc2cnc(NC(=O)N(C3CCCCC3)C3CCCCC3)s2)CC1
desired product
Ausbeute 44.2%
CCS(=O)(=O)N1CCN(Cc2cnc(NC(=O)N(C3CCCCC3)C3CCCCC3)s2)CC1
1,1-Dicyclohexyl-3-[5-(4-ethanesulfonyl-1-piperazinyl methyl)-thiazol-2-yl]-urea
Ausbeute 44.2%

Edukte

O=Cc1cnc(NC(=O)N(C2CCCCC2)C2CCCCC2)s1
1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea
CCS(=O)(=O)N1CCNCC1.Cl
ethanesulfonyl-piperazine hydrochloride
CC(=O)O[BH-](OC(C)=O)OC(C)=O.[Na+]
sodium triacetoxyborohydride

Reagenzien

Keine

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    SonstigePrepared

Vorschrift

Prepared as described in general procedure (P) using 1,1-dicyclohexyl-3-(5-formyl-thiazol-2-yl)-urea (100 mg, 0.30 mmol), ethanesulfonyl-piperazine hydrochloride (128 mg, 0.60 mmol) and sodium triacetoxyborohydride (83 mg, 0.39 mmol) to afford 66 mg (44%) of the desired product after purification.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: USRE045183E1uspto-grants-2014_10