HCID 149351, compound → HCID 54375391, compound

HRID 1587649Notes

Reaction equation

HRID 1587649 reaction equation
[N+:1]([C:4]1[CH:13]=[C:12]2[C:7]([C:8](=[CH:14][C:15]3[CH:20]=[CH:19][C:18]([N+:21]([O-])=O)=[CH:17][CH:16]=3)[O:9][C:10]2=[O:11])=[CH:6][CH:5]=1)([O-])=O.CCCCC[C@H](O)C=C[C@@H]1[C@@H](CCCCCCC(O)=O)C(=O)C[C@H]1O>[Fe]>[NH2:1][C:4]1[CH:13]=[C:12]2[C:7]([C:8](=[CH:14][C:15]3[CH:20]=[CH:19][C:18]([NH2:21])=[CH:17][CH:16]=3)[O:9][C:10]2=[O:11])=[CH:6][CH:5]=1

Participants

4

Reactant 2

HCID 149351HCID 149351, compoundHCID 42870351(3H)-Isobenzofuranone, 6-nitro-3-[(4-nitrophenyl)methylene]-

Product 1

HCID 54375391HCID 54375391, compound

Reagents, catalysts & solvents 1

HCID 23925IronCatalyst

Procedure

6-Nitro-3-(p-nitrophenylmethylene)phthalide prepared by the process mentioned in "Nihon Kagaku Kaishi (Journal of Japan Chemical Society)", page 110 (1973) was reduced with iron powder by conventional method and the resulting crude product was crystallized from isopropanol to obtain 6-amino-3-(p-aminophenylmethylene)phthalide.

Workup

  1. customthe resulting crude product was crystallized from isopropanol

Sources & evidence

ORD record
ord-56a2017a22ee4369bb5a39f3926bb383
Source dataset
uspto-grants-1993_06
Patent number
US05219689

Reaction notes

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