Butylparaben → Di(p-butoxycarbonylphenyl)terephthalate

HRID 2309567

반응식

HRID 2309567 반응식
[CH3:1][CH2:2][CH2:3][CH2:4][O:5][C:6]([C:8]1[CH:9]=[CH:10][C:11]([OH:14])=[CH:12][CH:13]=1)=[O:7].[C:15](Cl)(=[O:25])[C:16]1[CH:24]=[CH:23][C:19]([C:20](Cl)=[O:21])=[CH:18][CH:17]=1>>[CH2:4]([O:5][C:6]([C:8]1[CH:9]=[CH:10][C:11]([O:14][C:15](=[O:25])[C:16]2[CH:24]=[CH:23][C:19]([C:20]([O:14][C:11]3[CH:10]=[CH:9][C:8]([C:6]([O:5][CH2:4][CH2:3][CH2:2][CH3:1])=[O:7])=[CH:13][CH:12]=3)=[O:21])=[CH:18][CH:17]=2)=[CH:12][CH:13]=1)=[O:7])[CH2:3][CH2:2][CH3:1]

참가 물질

3

반응물 2

HCID 7184ButylparabenHCID 7488Terephthaloyl chloride

생성물 1

HCID 4933464Di(p-butoxycarbonylphenyl)terephthalate

실험 절차

Butyl p-hydroxybenzoate and terephthalic dichloride are allowed to react in a similar procedure to Example 5. The product is recrystallized from hexane-chloroform (1:1) to give di(p-butoxycarbonylphenyl)terephthalate, m.p. 128°-131° C., as white crystals.

후처리

  1. customto react in a similar procedure to Example 5
  2. customThe product is recrystallized from hexane-chloroform (1:1)

출처 및 근거

ORD 기록
ord-69401e53b5584970bbad70636ddea411
출처 데이터셋
uspto-grants-1987_09
특허 번호
US04695649

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