Phthalic Anhydride → HCID 23296593, compound

HRID 1954397Notes

Reaction equation

HRID 1954397 reaction equation
[NH2:1][C:2]1[CH:11]=[C:10]2[C:5]([C:6]([CH3:13])=[CH:7][C:8]([CH3:12])=[N:9]2)=[CH:4][CH:3]=1.[C:14]1(=O)[O:19][C:17](=[O:18])[C:16]2=[CH:20][CH:21]=[CH:22][CH:23]=[C:15]12>C(O)(=O)C>[C:14]1(=[O:19])[N:1]([C:2]2[CH:11]=[C:10]3[C:5]([C:6]([CH3:13])=[CH:7][C:8]([CH3:12])=[N:9]3)=[CH:4][CH:3]=2)[C:17](=[O:18])[C:16]2=[CH:20][CH:21]=[CH:22][CH:23]=[C:15]12

Participants

4

Procedure

6.90 g (40 mmol) of 7-amino-2,4-dimethyl-quinoline, 5.95 g (42 mmol) of phthalic acid anhydride and 100 ml of glacial acetic acid are refluxed for 2 hours. After cooling the reaction mixture is poured onto ice water, the precipitated product is suction filtered, washed with water and dried.

Workup

  1. temperatureAfter cooling the reaction mixture
  2. additionis poured onto ice water
  3. filtrationfiltered
  4. washwashed with water
  5. customdried

Sources & evidence

ORD record
ord-d273d09a09424b03bce68b0d64f333c0
Source dataset
uspto-grants-2000_09
Patent number
US06121308

Reaction notes

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