3,5-Di-tert-butyl-4-hydroxybenzoic acid → HCID 14875970, compound

HRID 1493387Notes

Reaction equation

HRID 1493387 reaction equation
C(Cl)(=O)C(Cl)=O.[C:7]([C:11]1[CH:12]=[C:13]([CH:17]=[C:18]([C:21]([CH3:24])([CH3:23])[CH3:22])[C:19]=1[OH:20])[C:14]([OH:16])=[O:15])([CH3:10])([CH3:9])[CH3:8].[CH2:25]([N:27]([CH2:29][CH3:30])O)[CH3:26]>C(N(CC)CC)C>[C:7]([C:11]1[CH:12]=[C:13]([CH:17]=[C:18]([C:21]([CH3:24])([CH3:23])[CH3:22])[C:19]=1[OH:20])[C:14]([O:16][N:27]([CH2:29][CH3:30])[CH2:25][CH3:26])=[O:15])([CH3:10])([CH3:9])[CH3:8]

Participants

5

Reactant 3

HCID 150073,5-Di-tert-butyl-4-hydroxybenzoic acidHCID 19463DiethylhydroxylamineHCID 65578Oxalyl chloride

Product 1

HCID 14875970HCID 14875970, compoundYield 43.2%

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

Following the procedure of Example II, the compound is prepared from 3.17 g of oxalyl chloride, 6.25 g of 3,5-di-tert-butyl-4-hydroxybenzoic acid, 2.53 g of N,N-diethylhydroxylamine, and 2.53 g of triethylamine. The residue is recrystallized from petroleum ether to give 3.47 g of a white solid: mp 129°-137° C.

Workup

  1. customThe residue is recrystallized from petroleum ether

Sources & evidence

ORD record
ord-936e2adbb4d34bf09e3ec08e6d300890
Source dataset
uspto-grants-1991_06
Patent number
US05021479

Reaction notes

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