Diethyl Oxalate → HCID 22097060, compound

HRID 1458793Notes

Reaction equation

HRID 1458793 reaction equation
[Cl:1][C:2]1[CH:7]=[C:6]([NH2:8])[C:5]([NH2:9])=[CH:4][C:3]=1[N:10]1[CH:14]=[CH:13][CH:12]=[CH:11]1.[C:15](OCC)(=[O:21])[C:16](OCC)=[O:17]>>[Cl:1][C:2]1[CH:7]=[C:6]2[C:5]([NH:9][C:15](=[O:21])[C:16](=[O:17])[NH:8]2)=[CH:4][C:3]=1[N:10]1[CH:14]=[CH:13][CH:12]=[CH:11]1

Participants

3

Reactant 2

HCID 7268Diethyl OxalateHCID 22097227HCID 22097227, compound

Product 1

HCID 22097060HCID 22097060, compound

Procedure

0.6 g (2.9 mmol) of N-(2-chloro-4,5-diaminophenyl)pyrrole and 32 g (221 mmol) of diethyl oxalate were refluxed for 3 hours. The reaction mixture was cooled and then the crude product was filtered off and washed with petroleum ether.

Workup

  1. temperatureThe reaction mixture was cooled
  2. filtrationthe crude product was filtered off
  3. washwashed with petroleum ether

Sources & evidence

ORD record
ord-6e4f045475d043f795b0a847a31bed80
Source dataset
uspto-grants-1998_12
Patent number
US05852017

Reaction notes

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