Succinic anhydride → HCID 21559727, compound

HRID 1578615Notes

Reaction equation

HRID 1578615 reaction equation
[OH:1][C:2]1[CH:12]=[C:11]([OH:13])[CH:10]=[CH:9][C:3]=1[C:4]([CH2:6][C:7]#[N:8])=[O:5].[C:14]1(=O)[O:19][C:17](=[O:18])[CH2:16][CH2:15]1>N1C=CC=CC=1>[C:7]([C:6]1[C:4](=[O:5])[C:3]2[CH:9]=[CH:10][C:11]([OH:13])=[CH:12][C:2]=2[O:1][C:14]=1[CH2:15][CH2:16][C:17]([OH:19])=[O:18])#[N:8]

Participants

4

Reactant 2

HCID 7922Succinic anhydrideHCID 21559725HCID 21559725, compound

Product 1

HCID 21559727HCID 21559727, compound

Reagents, catalysts & solvents 1

HCID 1049PyridineSolvent

Procedure

A mixture of 8.85 g of 2,4-dihydroxybenzoyl acetonitrile, 25 ml of pyridine and 15 g of succinic anhydride was stirred at room temperature overnight. The next morning the solid was filtered and recrystallized from methanol, mp 300°-301° C.

Workup

  1. filtrationThe next morning the solid was filtered
  2. customrecrystallized from methanol, mp 300°-301° C.

Sources & evidence

ORD record
ord-90c65efe40114d6b848f21e856b9d6af
Source dataset
uspto-grants-1976_02
Patent number
US03937837

Reaction notes

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