Malononitrile → 3-Tert-butyl-4-hydroxy-5-iodo-6-methylbenzylidenemalononitrile

HRID 461875Notes

Reaction equation

HRID 461875 reaction equation
[C:1]([C:5]1[CH:6]=[C:7]([C:10]([CH3:15])=[C:11]([I:14])[C:12]=1[OH:13])[CH:8]=O)([CH3:4])([CH3:3])[CH3:2].[C:16](#[N:20])[CH2:17][C:18]#[N:19]>C(Cl)CCl>[C:1]([C:5]1[CH:6]=[C:7]([C:10]([CH3:15])=[C:11]([I:14])[C:12]=1[OH:13])[CH:8]=[C:17]([C:16]#[N:20])[C:18]#[N:19])([CH3:4])([CH3:3])[CH3:2]

Participants

4

Reactant 2

HCID 8010MalononitrileHCID 213928593-Tert-butyl-4-hydroxy-5-iodo-6-methylbenzaldehyde

Product 1

HCID 539042683-Tert-butyl-4-hydroxy-5-iodo-6-methylbenzylidenemalononitrile

Reagents, catalysts & solvents 1

HCID 111,2-DichloroethaneSolvent

Procedure

In a similar manner as described in Example 2 reaction of 3-tert-butyl-4-hydroxy-5-iodo-6-methylbenzaldehyde and malononitrile gave 3-tert-butyl-4-hydroxy-5-iodo-6-methylbenzylidenemalononitrile as prisms from ethylenedichloride m.p. 158°.

Sources & evidence

ORD record
ord-88ce24beb0c64e31a6351494ec15db1a
Source dataset
uspto-grants-1977_12
Patent number
US04064266

Reaction notes

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