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Dichloroacetic Acid → methyl 3-[4-[(2,4-difluorobenzyl)oxy]-5-iodo-6-oxopyrimidin-1(6H)-yl]-4-methylbenzoate

HRID 1713236
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HRID 1713236 반응식
[F:1][C:2]1[CH:27]=[C:26]([F:28])[CH:25]=[CH:24][C:3]=1[CH2:4][O:5][C:6]1[N:7]=[CH:8][N:9]([C:13]2[CH:14]=[C:15]([CH:20]=[CH:21][C:22]=2[CH3:23])[C:16]([O:18][CH3:19])=[O:17])[C:10](=[O:12])[CH:11]=1.ClC(Cl)C(O)=O.[I:35]N1C(=O)CCC1=O>C(#N)C>[F:1][C:2]1[CH:27]=[C:26]([F:28])[CH:25]=[CH:24][C:3]=1[CH2:4][O:5][C:6]1[N:7]=[CH:8][N:9]([C:13]2[CH:14]=[C:15]([CH:20]=[CH:21][C:22]=2[CH3:23])[C:16]([O:18][CH3:19])=[O:17])[C:10](=[O:12])[C:11]=1[I:35]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 6597Dichloroacetic AcidHCID 120273N-IodosuccinimideHCID 21090188methyl 3-[4-[(2,4-difluorobenzyl)oxy]-6-oxopyrimidin-1(6H)-yl]-4-methylbenzoate

생성물 1

HCID 21089020methyl 3-[4-[(2,4-difluorobenzyl)oxy]-5-iodo-6-oxopyrimidin-1(6H)-yl]-4-methylbenzoate

시약·촉매·용매 1

HCID 6342Acetonitrile용매

실험 절차

To a suspension of methyl 3-[4-[(2,4-difluorobenzyl)oxy]-6-oxopyrimidin-1(6H)-yl]-4-methylbenzoate (2.53 g, 6.55 mmol) and dichloroacetic acid (0.27 mL, 3.27 mmol) in acetonitrile (20 mL) was added N-iodosuccinimide (1.62 g, 7.20 mmol). Stirred at ambient temperature for 3.5 h. Cooled reaction mixture (0° C.), filtered solid, washed with cold acetonitrile, and dried in vacuo overnight. Obtained product as white solid (2.72 g, 81%). 1H NMR (CD3OD/400 MHz) δ8.24 (s, 1H), 8.07 (m, 1H), 7.93 (s, 1H), 7.63 (q, 1H, J=8.4 Hz), 7.54 (d, 1H, J=8.0 Hz), 7.01 (t, 2H, J=8.4 Hz), 5.57 (s, 2H), 3.90 (s, 3H), 2.19 (s, 3H). ESHRMS m/z 513.0143 (M+H calculated for C20H16F21N2O4 requires 513.0117).

후처리

  1. temperatureCooled
  2. customreaction mixture (0° C.)
  3. filtrationfiltered solid
  4. washwashed with cold acetonitrile
  5. customdried in vacuo overnight

출처 및 근거

ORD 기록
ord-ce49ca815d5445e591a6b982e6f2b14f
출처 데이터셋
uspto-grants-2010_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07795271B2

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