Reaktion #9232

ord-193af041f89c4a718cbabf830a9304dc

Reaktionsgleichung

CCNC(=O)Nc1nc2ccc(Cc3ccccc3)cc2s1
1-(6-benzyl-2-benzothiazolyl)-3-ethylurea
CCOC(=O)c1ccc2nc(N)sc2c1
2-amino-6-ethoxycarbonyl-benzothiazole
CCN(CC)CC
triethylamine
CCN=C=O
ethyl isocyanate
CCNC(=O)Nc1nc2ccc(C(=O)OCC)cc2s1
desired compound
Ausbeute 82.0%
CCNC(=O)Nc1nc2ccc(C(=O)OCC)cc2s1
1-(6-Ethoxycarbonyl-2-benzothiazolyl)-3-ethylurea
Ausbeute 82.0%

Lösungsmittel

Reaktionsbedingungen

Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigewas reacted

Vorschrift

According to the General Procedure for 1-(6-substituted-2-benzothiazolyl)-3-ethylurea compounds, and similar to the synthesis of 1-(6-benzyl-2-benzothiazolyl)-3-ethylurea, a mixture of 2-amino-6-ethoxycarbonyl-benzothiazole, triethylamine and ethyl isocyanate in toluene was reacted to give the desired compound 2.40 g (82%). LC/MS 294.0 (M+1); LC retention time 4.29 min.

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US07091227B2uspto-grants-2006_08