Malononitrile → 2-[[3-Chloro-5-(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]propanedinitrile

HRID 461873

Reaction equation

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

Participants

Reactant 2

HCID 8010Malononitrile

HCID 30176195-(tert-Butyl)-3-chloro-4-hydroxybenzaldehyde

Product 1

HCID 541547702-[[3-Chloro-5-(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]propanedinitrile

Procedure

In a similar manner as described in Example 2 reaction of 3-tert-butyl-5-chloro-4-hydroxybenzaldehyde and malononitrile gave 3-tert-butyl-5-chloro-4-hydroxybenzylidenemalononitrile m.p. 173°.

Sources & evidence

ORD record: ord-edc6d51f81bb4d609f953683d2664a77
Source dataset: uspto-grants-1977_12
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US04064266

Linked notes

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