4-Chlorophenyl Isocyanate → 3-((((4-Chlorophenyl)amino)carbonyl)amino)-5-(2-fluorophenyl)-2,3-dihydro-2-oxo-1H-1,4-benzodiazepin-1-acetic acid ethyl ester

HRID 1084563Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1084563
[NH2:1][CH:2]1[N:8]=[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[F:15])[C:6]2[CH:16]=[CH:17][CH:18]=[CH:19][C:5]=2[N:4]([CH2:20][C:21]([O:23][CH2:24][CH3:25])=[O:22])[C:3]1=[O:26].[Cl:27][C:28]1[CH:33]=[CH:32][C:31]([N:34]=[C:35]=[O:36])=[CH:30][CH:29]=1>O1CCCC1>[CH2:24]([O:23][C:21](=[O:22])[CH2:20][N:4]1[C:5]2[CH:19]=[CH:18][CH:17]=[CH:16][C:6]=2[C:7]([C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[F:15])=[N:8][CH:2]([NH:1][C:35]([NH:34][C:31]2[CH:32]=[CH:33][C:28]([Cl:27])=[CH:29][CH:30]=2)=[O:36])[C:3]1=[O:26])[CH3:25]

Komponenten

4

Versuchsvorschrift

Equimolar amounts of 3-(RS)-amino-1,3-dihydro-1-ethoxycarbonylmethyl-5-(2-fluorophenyl)-2H-1,4-benzodiazepin-2-one and 4-chlorophenylisocyanate were mixed in 8 ml of dry tetrahydrofuran at room temperature. The reaction mixture was allowed to stand for 8 hours and was then filtered. The collected solids were washed with tetrahydrofuran and dried in vacuo over P2O5 to give the analytical product: m.p. 253°-254° C.

Aufarbeitung

  1. filtrationwas then filtered
  2. washThe collected solids were washed with tetrahydrofuran
  3. dry with materialdried in vacuo over P2O5
  4. customto give the analytical product

Quellen und Nachweise

ORD-Eintrag
ord-a02bb076e08a4771a3d5d58645bbff87
Quelldatensatz
uspto-grants-1991_04
Patentnummer
US05004741

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