Water → HCID 58046603, compound

HRID 1680000Notes

Reaction equation

HRID 1680000 reaction equation
[Na].[I-].[CH3:3][N+:4]1[CH:9]=[CH:8][C:7]2[C:10]3[CH:22]=[CH:21][CH:20]=[CH:19][C:11]=3[CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[C:6]=2[CH:5]=1.O>C(O)C>[CH3:3][N:4]1[CH2:9][CH2:8][CH:7]2[C:10]3[CH:22]=[CH:21][CH:20]=[CH:19][C:11]=3[CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][C:14]=3[CH:6]2[CH2:5]1

Participants

5

Procedure

4 g Sodium is added with stirring and under a nitrogen atmosphere to a suspension of 0.5 g 2-methyl-9H-dibenzo[1,2;5,6]cyclohepta[3,4-c]pyridinium iodide (formula IV, melting point >300° C.) in 50 ml ethanol, after which the mixture is refluxed for 1 hour. The reaction mixture is then poured out into H2O and extracted with methylene chloride. The organic phase is washed with H2O, dried over Na2SO4 and evaporated to dryness.

Workup

  1. temperatureafter which the mixture is refluxed for 1 hour
  2. extractionextracted with methylene chloride
  3. washThe organic phase is washed with H2O
  4. dry with materialdried over Na2SO4
  5. customevaporated to dryness

Sources & evidence

ORD record
ord-1d1348574228423d95de98c85ea11d34
Source dataset
uspto-grants-1981_06
Patent number
US04271177

Reaction notes

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