Potassium Hydroxide → 5-(1-Adamantylethynyl)isophthalic acid dipotassium salt

HRID 1994660

반응식

HRID 1994660 반응식
[OH-].[K+:2].C[O:4][C:5]([C:7]1[CH:8]=[C:9]([C:17]#[C:18][C:19]23[CH2:28][CH:23]4[CH2:24][CH:25]([CH2:27][CH:21]([CH2:22]4)[CH2:20]2)[CH2:26]3)[CH:10]=[C:11]([C:13]([O:15]C)=[O:14])[CH:12]=1)=[O:6]>C(O)CCC>[K+:2].[K+:2].[C:19]12([C:18]#[C:17][C:9]3[CH:10]=[C:11]([C:13]([O-:15])=[O:14])[CH:12]=[C:7]([CH:8]=3)[C:5]([O-:6])=[O:4])[CH2:20][CH:21]3[CH2:22][CH:23]([CH2:24][CH:25]([CH2:27]3)[CH2:26]1)[CH2:28]2

참가 물질

4

실험 절차

In a 5 L four-neck flask provided with a thermometer, a Dimroth condenser and an agitator, 3 L of n-butanol and 226 g of potassium hydroxide (85%) (2.72 mol) were charged. The mixture was heated and refluxed to be dissolved. After adding 120 g of the obtained 1-(3,5-bis(methoxycarbonyl)phenyl)-2-(1-adamantyl)ethyne (0.341 mol) therein, the mixture was heated and refluxed for 30 minutes. Next, it was cooled in an ice bath and filtered to obtain precipitated crystal. The crystal was washed with 1 L of ethanol two times followed by drying under pressure at 60° C., thus obtaining 132.49 g of 5-(2-(1-adamantyl)ethynyl) isophthalic acid dipotassium salt (the yield was 97%).

후처리

  1. customIn a 5 L four-neck flask provided with a thermometer
  2. temperatureThe mixture was heated
  3. temperaturerefluxed
  4. dissolutionto be dissolved
  5. temperaturethe mixture was heated
  6. temperaturerefluxed for 30 minutes
  7. temperatureNext, it was cooled in an ice bath
  8. filtrationfiltered
  9. customto obtain
  10. customprecipitated crystal
  11. washThe crystal was washed with 1 L of ethanol two times
  12. customby drying under pressure at 60° C.

출처 및 근거

ORD 기록
ord-13a4d2f0e7544239ab7abc05a4ff91b6
출처 데이터셋
uspto-grants-2010_01
특허 번호
US07652125B2

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