Water → p-Nitrobenzyl alpha-(3-phenoxymethyl-7-oxo-4-thia-2,6-diazabicyclo(3,2,0)hept-2-en-6-yl)-alpha-(1-morpholinoethylidene)acetate

HRID 1155804Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1155804
[O:1]([CH2:8][C:9]1[S:15][CH:14]2[CH:11]([C:12](=[O:36])[N:13]2[C:16](=[C:30](S(C)(=O)=O)[CH3:31])[C:17]([O:19][CH2:20][C:21]2[CH:26]=[CH:25][C:24]([N+:27]([O-:29])=[O:28])=[CH:23][CH:22]=2)=[O:18])[N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[NH:37]1[CH2:42][CH2:41][O:40][CH2:39][CH2:38]1.O>C1C=CC=CC=1>[O:1]([CH2:8][C:9]1[S:15][CH:14]2[CH:11]([C:12](=[O:36])[N:13]2[C:16](=[C:30]([N:37]2[CH2:42][CH2:41][O:40][CH2:39][CH2:38]2)[CH3:31])[C:17]([O:19][CH2:20][C:21]2[CH:22]=[CH:23][C:24]([N+:27]([O-:29])=[O:28])=[CH:25][CH:26]=2)=[O:18])[N:10]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Komponenten

5

Versuchsvorschrift

To a solution of p-nitrobenzyl α-[3-phenoxymethyl-7-oxo-4-thia-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-α-(1-methanesulfonylethylidene)acetate (298 mg) in benzene (3 ml) is added morpholine (0.095 ml) at 7° to 10° C. After 130 minutes, the reaction mixture is filtered to give filtrate, which is poured into iced water, and is extracted with methylene chloride. The extract solution is washed with water, dried over magnesium sulfate, and evaporated to give p-nitrobenzyl α-[3-phenoxymethyl-7-oxo-4-thia-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-α-(1-morpholinoethylidene)-acetate (284 mg). Foam. Yield: 97.1%.

Aufarbeitung

  1. filtrationthe reaction mixture is filtered
  2. customto give filtrate, which
  3. extractionis extracted with methylene chloride
  4. washThe extract solution is washed with water
  5. dry with materialdried over magnesium sulfate
  6. customevaporated

Quellen und Nachweise

ORD-Eintrag
ord-46c8fc7f65764c34a7ac554452d50865
Quelldatensatz
uspto-grants-1982_06
Patentnummer
US04332722

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