2-Iodo-5-nitropyridine → HCID 19895593, compound

HRID 1073923Notes

Reaction equation

HRID 1073923 reaction equation
[CH3:1][C:2]([CH3:14])([O:5][C:6]1[CH:13]=[CH:12][C:9]([C:10]#[N:11])=[CH:8][CH:7]=1)[C:3]#[CH:4].I[C:16]1[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][N:17]=1>>[CH3:1][C:2]1([CH3:14])[CH:3]=[C:4]([C:16]2[CH:21]=[CH:20][C:19]([N+:22]([O-:24])=[O:23])=[CH:18][N:17]=2)[C:13]2[CH:12]=[C:9]([C:10]#[N:11])[CH:8]=[CH:7][C:6]=2[O:5]1

Participants

3

Reactant 2

HCID 8194922-Iodo-5-nitropyridineHCID 27790724-[(2-Methylbut-3-yn-2-yl)oxy]benzonitrile

Product 1

HCID 19895593HCID 19895593, compound

Procedure

2,2-Dimethyl-4-(5-nitro-2-pyridyl)-2H-1-benzopyran-6-carbonitrile was prepared from 4-(1,1-dimethyl-2-propynyloxy)benzonitrile and 2-iodo-5-nitropyridine in an analogous manner to that described in Example 6(A).

Sources & evidence

ORD record
ord-aa6f2c254b7541c7b6dc3c39434d1f2b
Source dataset
uspto-grants-1990_11
Patent number
US04971982

Reaction notes

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