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 620595Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 620595
[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-983f10d35b0b42bdbc8be2aa9c2947d9
Quelldatensatz
uspto-grants-1989_04
Patentnummer
US04820834

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