Hydroxyphenylacetic acid → HCID 12531839, 화합물

HRID 1863284노트

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HRID 1863284 반응식
O[C:2]1[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=[O:10])=[CH:4][CH:3]=1.ClC1C=CC([CH2:19][S:20]([CH2:23][C:24]2[CH:29]=CC(Cl)=CC=2)(=[O:22])=[O:21])=CC=1.[C:31](=O)([O-])[O-].[K+].[K+].CN(C)[C:39](=[O:41])[CH3:40]>O>[CH3:19][S:20]([C:23]1[CH:24]=[CH:29][C:39]([O:41][C:2]2[CH:7]=[CH:6][C:5]([CH2:8][C:9]([OH:11])=[O:10])=[CH:4][CH:3]=2)=[CH:40][CH:31]=1)(=[O:21])=[O:22]

참가 물질

6

실험 절차

A mixture of 30.4 g of p-hydroxyphenylacetic acid, 38.12 g of p-chlorophenyl methylsulfone, 55.2 g of potassium carbonate and 250 ml of N,N-dimethylacetamide is heated under Argon overnight at 150°-155° C. with vigorous stirring. The mixture is cooled, diluted with 500 ml of H2O, and extracted with two 200 ml portions of benzene. Acidification of the aqueous layer affords an amber oil which solidifies to a white solid, mp 122.5°-125° C. Recrystallization from chloroform affords the product as white needles, mp 127.5°-129.5° C.

후처리

  1. temperatureis heated under Argon overnight at 150°-155° C. with vigorous stirring
  2. temperatureThe mixture is cooled
  3. extractionextracted with two 200 ml portions of benzene
  4. customAcidification of the aqueous layer affords an amber oil which
  5. customRecrystallization from chloroform

출처 및 근거

ORD 기록
ord-7310876f17aa4b1e915af17950f3969f
출처 데이터셋
uspto-grants-1979_09
특허 번호
US04168385

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