Methyl Gentisate → Methyl 5-(3,5,5-trimethylhexyloxy)-2-hydroxybenzoate

HRID 264350

反応式

HRID 264350 の反応式
[OH:1][C:2]1[CH:11]=[CH:10][C:9]([OH:12])=[CH:8][C:3]=1[C:4]([O:6][CH3:7])=[O:5].C1(C)C=CC(S(O[CH2:23][CH2:24][CH:25]([CH3:31])[CH2:26][C:27]([CH3:30])([CH3:29])[CH3:28])(=O)=O)=CC=1>>[CH3:31][CH:25]([CH2:26][C:27]([CH3:30])([CH3:29])[CH3:28])[CH2:24][CH2:23][O:12][C:9]1[CH:10]=[CH:11][C:2]([OH:1])=[C:3]([CH:8]=1)[C:4]([O:6][CH3:7])=[O:5]

参加物

3

反応物 2

HCID 75077Methyl GentisateHCID 190366833,5,5-Trimethylhexyl p-toluenesulfonate

生成物 1

HCID 19036700Methyl 5-(3,5,5-trimethylhexyloxy)-2-hydroxybenzoate収率 76%

実験手順

Synthesis was carried out in the same manner as in Example 1, except for replacing methyl 2,4-dihydroxybenzoate with methyl 2,5-dihydroxybenzoate and replacing 2-ethylhexyl bromide with 3,5,5-trimethylhexyl p-toluenesulfonate, to obtain methyl 5-(3,5,5-trimethylhexyloxy)-2-hydroxybenzoate represented by the following chemical formula (hereinafter referred to as compound 10) as a colorless, clear and oily substance in a yield of 76%. The analytical results are shown below. ##STR31##

後処理

  1. customSynthesis

出典と根拠

ORDレコード
ord-2fd0cb85959e4ba889eb5e6891fecc2f
出典データセット
uspto-grants-1997_07
特許番号
US05646184

関連ノート

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