2,6-Di-tert-butyl-4-mercaptophenol → Di-n-butyl 2-(3,5-di-tert-butyl-4-hydroxyphenylthio)succinate

HRID 615264Notes

Reaction equation

HRID 615264 reaction equation
[C:1]([C:5]1[CH:10]=[C:9]([SH:11])[CH:8]=[C:7]([C:12]([CH3:15])([CH3:14])[CH3:13])[C:6]=1[OH:16])([CH3:4])([CH3:3])[CH3:2].[C:17]([O:28][CH2:29][CH2:30][CH2:31][CH3:32])(=[O:27])/[CH:18]=[CH:19]\[C:20]([O:22][CH2:23][CH2:24][CH2:25][CH3:26])=[O:21]>C(N(CC)CC)C>[C:1]([C:5]1[CH:10]=[C:9]([S:11][CH:18]([CH2:19][C:20]([O:22][CH2:23][CH2:24][CH2:25][CH3:26])=[O:21])[C:17]([O:28][CH2:29][CH2:30][CH2:31][CH3:32])=[O:27])[CH:8]=[C:7]([C:12]([CH3:15])([CH3:14])[CH3:13])[C:6]=1[OH:16])([CH3:4])([CH3:3])[CH3:2]

Participants

4

Reactant 2

HCID 703702,6-Di-tert-butyl-4-mercaptophenolHCID 5271569Dibutyl maleate

Product 1

HCID 20263298Di-n-butyl 2-(3,5-di-tert-butyl-4-hydroxyphenylthio)succinate

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

The procedure of Example 1 is repeated using 11.92 grams of 2, 6-di-tert-butyl-4-mercaptophenol, 11.41 grams of di-n-butyl maleate, and 0.5 gram of triethylamine. The product is purified by dry column chromatography to give a clear syrup.

Workup

  1. customThe product is purified
  2. customby dry column chromatography
  3. customto give a clear syrup

Sources & evidence

ORD record
ord-a32844a2cc25495ea0383c30006ae496
Source dataset
uspto-grants-1985_02
Patent number
US04497959

Reaction notes

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