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Trifluoroacetic acid → Methyl 5-acetyl-2-(2-fluoro-4-iodophenylamino)-3,4-difluorobenzoate

HRID 558246
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HRID 558246 반응식
[C:1]([C:4]1[C:5]([F:23])=[C:6]([F:22])[C:7]([NH:14][C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[F:21])=[C:8]([CH:13]=1)[C:9]([O:11][CH3:12])=[O:10])(=[O:3])[CH3:2].C1C(=O)N([I:31])C(=O)C1.C(O)(C(F)(F)F)=O>CN(C=O)C.CCOC(C)=O>[C:1]([C:4]1[C:5]([F:23])=[C:6]([F:22])[C:7]([NH:14][C:15]2[CH:20]=[CH:19][C:18]([I:31])=[CH:17][C:16]=2[F:21])=[C:8]([CH:13]=1)[C:9]([O:11][CH3:12])=[O:10])(=[O:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 6422Trifluoroacetic acidHCID 120273N-IodosuccinimideHCID 59519431Methyl 5-acetyl-2-(2-fluorophenylamino)-3,4-difluorobenzoate

생성물 1

HCID 59519381Methyl 5-acetyl-2-(2-fluoro-4-iodophenylamino)-3,4-difluorobenzoate

시약·촉매·용매 2

HCID 6228Dimethylformamide용매
HCID 8857
Ethyl Acetate
용매

실험 절차

To a solution of methyl 5-acetyl-2-(2-fluorophenylamino)-3,4-difluorobenzoate (0.47 mmol, 0.16 g) in DMF (10 ml) was added NIS (0.56 mmol, 0.13 g) and TFA (0.10 ml), and the reaction was stifled at room temp overnight. The crude was diluted with EtOAc and washed with H2O. The organic fraction was dried over MgSO4 and concentrated under reduced pressure to yield the desired product in 90% (0.23 g).

후처리

  1. washwashed with H2O
  2. dry with materialThe organic fraction was dried over MgSO4
  3. concentrationconcentrated under reduced pressure

출처 및 근거

ORD 기록
ord-e807b901fb0a4356a8cf7ddd48731e63
출처 데이터셋
uspto-grants-2011_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08063049B2

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