三乙胺 → 甲基磺酸

HRID 1947

反应方程式

HRID 1947 反应方程式
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:11]2[CH:16]=[CH:15][C:14]([C:17]([C:26]3[CH:31]=[CH:30][C:29]([OH:32])=[CH:28][CH:27]=3)([C:19]3[CH:24]=[CH:23][C:22]([OH:25])=[CH:21][CH:20]=3)[CH3:18])=[CH:13][CH:12]=2)([CH3:10])[CH3:9])=[CH:4][CH:3]=1.[CH3:33][S:34](Cl)(=[O:36])=[O:35].C(N(CC)CC)C>O1CCOCC1>[OH:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([C:11]2[CH:16]=[CH:15][C:14]([C:17]([C:19]3[CH:20]=[CH:21][C:22]([OH:25])=[CH:23][CH:24]=3)([C:26]3[CH:31]=[CH:30][C:29]([OH:32])=[CH:28][CH:27]=3)[CH3:18])=[CH:13][CH:12]=2)([CH3:10])[CH3:9])=[CH:4][CH:3]=1.[CH3:33][S:34]([OH:36])(=[O:1])=[O:35]

参与物

6

实验过程

One (1.0) mole of 1-[1-(4-hydroxyphenyl)isopropyl]-4-[1,1-bis(4-hydroxyphenyl)ethyl]benzene, naphthoquinone-1,2-diazido-5-sulfonyl chloride (2.0 moles) and methanesulfonyl chloride (0.5 moles) were dissolved in dioxane (4,000 g). To the resulting solution, dioxane (2,000 g) having triethylamine (500 g) dissolved therein was added dropwise over 10 minutes at a controlled temperature not higher than 30° C. The precipitating salt was separated by filtration and the thus recovered reaction product was washed and dried to yield esters of the 1-[1-(4-hydroxyphenyl)isopropyl]-4-[1,1-bis(4-hydroxyphenyl)ethyl]benzene with naphthoquinone-1,2-diazido-5-sulfonic acid and methanesulfonic acid.

后处理

  1. dissolutiondissolved
  2. additiontherein was added dropwise over 10 minutes at a controlled temperature not higher than 30° C
  3. customThe precipitating salt was separated by filtration
  4. customthe thus recovered reaction product
  5. washwas washed
  6. customdried

来源与证据

ORD记录
ord-cf4091059f4c4259bc4581b2905f26f6
来源数据集
uspto-grants-1998_03
专利号
US05728504

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