Ethylenediamine → HCID 22917898, compound

HRID 1380144Notes

Reaction equation

HRID 1380144 reaction equation
[CH2:1]([C:4]12[CH2:10][CH:7]([CH:8]=[CH:9]1)[CH:6]1[C:11]([O:13][C:14](=[O:15])[CH:5]21)=O)[CH:2]=[CH2:3].[CH2:16]([NH2:19])[CH2:17][NH2:18]>>[CH2:16]([N:19]1[C:11](=[O:13])[CH:6]2[CH:5]([C:4]3([CH2:1][CH:2]=[CH2:3])[CH2:10][CH:7]2[CH:8]=[CH:9]3)[C:14]1=[O:15])[CH2:17][N:18]1[C:11](=[O:13])[CH:6]2[CH:5]([C:4]3([CH2:1][CH:2]=[CH2:3])[CH2:10][CH:7]2[CH:8]=[CH:9]3)[C:14]1=[O:15]

Participants

3

Conditions

Temperature
180 °C

Procedure

204 g of allylbicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic anhydride are initially taken and 30 g of ethylenediamine are added dropwise, with stirring. The temperature rises to 130° C. The temperature is increased to 180° C.; in the course of this 14 ml of water distil off. Heating is then continued for a further 2 hours at 200° C. and under a pressure of 9.3 Pa. This gives 210 g of a yellow resin, solid at room temperature and having a softening point of 56° C., measured on a Kofler heated stage.

Workup

  1. customrises to 130° C
  2. customin the course of this 14 ml of water distil off
  3. temperatureHeating
  4. customat room temperature
  5. customa softening point of 56° C.
  6. temperatureheated stage

Sources & evidence

ORD record
ord-252c9978b76541b5968ca35becdb051f
Source dataset
uspto-grants-1986_04
Patent number
US04579916

Reaction notes

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