Diethyl N,N'-(oxydi-p-phenylene)dioxamate → HCID 21315031, compound

HRID 236993Notes

Reaction equation

HRID 236993 reaction equation
[O:1]([C:16]1[CH:21]=[CH:20][C:19]([NH:22][C:23](=[O:29])[C:24]([O:26]CC)=[O:25])=[CH:18][CH:17]=1)[C:2]1[CH:7]=[CH:6][C:5]([NH:8][C:9](=[O:15])[C:10]([O:12]CC)=[O:11])=[CH:4][CH:3]=1>[OH-].[Na+]>[O:1]([C:16]1[CH:21]=[CH:20][C:19]([NH:22][C:23](=[O:29])[C:24]([OH:26])=[O:25])=[CH:18][CH:17]=1)[C:2]1[CH:3]=[CH:4][C:5]([NH:8][C:9](=[O:15])[C:10]([OH:12])=[O:11])=[CH:6][CH:7]=1

Participants

3

Reactant 1

HCID 12264875Diethyl N,N'-(oxydi-p-phenylene)dioxamate

Product 1

HCID 21315031HCID 21315031, compound

Reagents, catalysts & solvents 1

HCID 14798Sodium HydroxideSolvent

Procedure

Diethyl N,N'-(oxydi-p-phenylene)dioxamate (2.0 gm.) is stirred at room temperature for three hours in 1.0 N sodium hydroxide (50 ml.). The solid is collected by filtration and dissolved in water. The pH is adjusted to pH=3 with concentrated hydrochloric acid and the desired product collected by filtration (1.6 gm., mp >320°).

Workup

  1. filtrationThe solid is collected by filtration
  2. dissolutiondissolved in water
  3. filtrationthe desired product collected by filtration (1.6 gm., mp >320°)

Sources & evidence

ORD record
ord-4ef10048c23e42529b55be7a26056ad8
Source dataset
uspto-grants-1979_06
Patent number
US04159341

Reaction notes

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