3-Pyridinecarboxaldehyde → 7-Azaphenanthrene-1,10-dicarboxylic Anhydride

Reaction equation

[C:1]([O:14]C)(=[O:13])[CH2:2][C:3]1[C:4](=[CH:9][CH:10]=[CH:11][CH:12]=1)[C:5]([O:7]C)=O.[N:16]1[CH:21]=[CH:20][CH:19]=[C:18]([CH:22]=O)[CH:17]=1>>[C:4]12[C:5](=[O:7])[O:14][C:1](=[O:13])[C:2]3[C:3]1=[C:12]([C:19]1[C:18]([CH:22]=3)=[CH:17][N:16]=[CH:21][CH:20]=1)[CH:11]=[CH:10][CH:9]=2

Participants

Reactant 2

HCID 103713-Pyridinecarboxaldehyde

HCID 253507Methyl 2-(2-methoxy-2-oxoethyl)benzoate

Product 1

HCID 544304197-Azaphenanthrene-1,10-dicarboxylic Anhydride

Procedure

As described in example 14, the following compounds were prepared from dimethyl homophthalate and pyridine-3-carboxaldehyde:

Sources & evidence

ORD record: ord-82d66e77026c4a4f9e3a960954786f8a
Source dataset: uspto-grants-1995_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05416089

Reaction notes

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