3,5-Di-tert-butyl-4-hydroxybenzaldehyde → (E)-3-(3,5-Di-t-butyl-4-hydroxyphenyl)-2-[(pyrid-2-yl)sulfonyl]acrylonitrile

HRID 1976191Notes

Reaction equation

[C:1]([C:5]1[CH:6]=[C:7]([CH:10]=[C:11]([C:14]([CH3:17])([CH3:16])[CH3:15])[C:12]=1[OH:13])[CH:8]=O)([CH3:4])([CH3:3])[CH3:2].[N:18]1[CH:23]=[CH:22][CH:21]=[CH:20][C:19]=1[S:24]([CH2:27][C:28]#[N:29])(=[O:26])=[O:25]>>[C:1]([C:5]1[CH:6]=[C:7](/[CH:8]=[C:27](/[S:24]([C:19]2[CH:20]=[CH:21][CH:22]=[CH:23][N:18]=2)(=[O:26])=[O:25])\[C:28]#[N:29])[CH:10]=[C:11]([C:14]([CH3:17])([CH3:16])[CH3:15])[C:12]=1[OH:13])([CH3:4])([CH3:3])[CH3:2]

Participants

Reactant 2

HCID 732193,5-Di-tert-butyl-4-hydroxybenzaldehyde

HCID 5193552-Pyridinesulfonylacetonitrile

Product 1

HCID 10200906(E)-3-(3,5-Di-t-butyl-4-hydroxyphenyl)-2-[(pyrid-2-yl)sulfonyl]acrylonitrile

Procedure

The titled compound was prepared with 3,5-di-t-butyl-4-hydroxybenzaldehyde and (pyrid-2-yl)sulphonyl acetonitrile under the similar conditions as described for EXAMPLE 1.

Sources & evidence

ORD record: ord-de0bf129ae364d54b6ec3b40e5271d87
Source dataset: uspto-grants-2001_05
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06225346B1

Reaction notes

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