HCID 14254887, compound → HCID 20032923, compound

HRID 231474Notes

Reaction equation

HRID 231474 reaction equation
[N:1]1([C:6]2[CH:11]=[CH:10][C:9]([C:12]3[CH2:13][CH2:14][C:15](=[O:18])[NH:16][N:17]=3)=[CH:8][N:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1>O1CCOCC1>[N:1]1([C:6]2[CH:11]=[CH:10][C:9]([C:12]3[CH:13]=[CH:14][C:15](=[O:18])[NH:16][N:17]=3)=[CH:8][N:7]=2)[CH:5]=[CH:4][N:3]=[CH:2]1

Participants

3

Reactant 1

HCID 14254887HCID 14254887, compound

Product 1

HCID 20032923HCID 20032923, compound

Reagents, catalysts & solvents 1

HCID 312751,4-DioxaneSolvent

Procedure

2 g. (8.3 mmole) of the compound prepared in Example 2 were boiled in 250 ml. dioxan with 50 g. pyrolusite for 5 hours, filtered off with suction and the filtrate concentrated until it crystallised. After recrystallisation from ethanol, there was obtained 1 g. of the title compound; m.p. 300° C.

Workup

  1. filtrationfiltered off with suction
  2. concentrationthe filtrate concentrated until it
  3. customcrystallised
  4. customAfter recrystallisation from ethanol
  5. customthere was obtained 1 g

Sources & evidence

ORD record
ord-5a3642c97d8a4b84a1e5ead68b7d9900
Source dataset
uspto-grants-1989_07
Patent number
US04847251

Reaction notes

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