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 971509

Reaction equation

HRID 971509 reaction equation
[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

Participants

5

Reactant 3

HCID 962WaterHCID 8083MorpholineHCID 53901974p-Nitrobenzyl alpha-[3-phenoxymethyl-7-oxo-4-thia-2,6-diazabicyclo[3,2,0]hept-2-en-6-yl]-alpha-(1-methanesulfonylethylidene)acetate

Product 1

HCID 54060416p-Nitrobenzyl alpha-(3-phenoxymethyl-7-oxo-4-thia-2,6-diazabicyclo(3,2,0)hept-2-en-6-yl)-alpha-(1-morpholinoethylidene)acetateYield 97.1%

Reagents, catalysts & solvents 1

HCID 241BenzeneSolvent

Procedure

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%.

Workup

  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

Sources & evidence

ORD record
ord-aa899e2ea9d544169c216ca742d5b46d
Source dataset
uspto-grants-1979_07
Patent number
US04160085

Linked notes

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