Maleic Anhydride → HCID 86741834, compound

HRID 256132Notes

Reaction equation

HRID 256132 reaction equation
[CH2:1]([NH:13][CH2:14][CH2:15][CH2:16][NH2:17])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12].[C:18]1(=[O:24])[O:23][C:21](=[O:22])[CH:20]=[CH:19]1>C1(C)C=CC=CC=1>[CH2:1]([N:13]([CH2:14][CH2:15][CH2:16][NH:17][C:18](=[O:24])/[CH:19]=[CH:20]\[C:21]([OH:23])=[O:22])[C:18](=[O:24])/[CH:19]=[CH:20]\[C:21]([OH:23])=[O:22])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH3:12]

Participants

4

Procedure

121 parts of N-dodecylpropanediyl diamine were dissolved in 80 parts of toluene and 98 parts of maleic acid anhydride added at 50° to 60° C. After stirring for 30 minutes at a temperature of 50° to 60° C., the toluene was distilled off under reduced pressure at 50° to 60° C. 221 parts of the crude N-dodecyl-N,N'-propanediyl bis-maleamic acid ##STR9## were obtained.

Workup

  1. additionadded at 50° to 60° C
  2. distillationthe toluene was distilled off under reduced pressure at 50° to 60° C

Sources & evidence

ORD record
ord-984f21ec49104432bf77723964e0c0f6
Source dataset
uspto-grants-1987_10
Patent number
US04701284

Reaction notes

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