Sodium Chloride → Mofegiline

HRID 376094ノート

反応式

HRID 376094 の反応式
C(Cl)(=O)C(Cl)=O.C[N:8]([CH3:11])C=O.[F:12]/[CH:13]=[C:14](\[CH2:17][CH2:18][C:19]1[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=1)/CO.[Cl-].[Na+]>C1(C)C=CC=CC=1>[NH2:8][CH2:11]/[C:14](=[CH:13]/[F:12])/[CH2:17][CH2:18][C:19]1[CH:24]=[CH:23][C:22]([F:25])=[CH:21][CH:20]=1

参加物

6

反応条件

温度
0 °C

実験手順

Combine oxalyl chloride (2.71 g, 21.4 mmol) and toluene (20 mL). Cool to 0° C. Add N,N-dimethylformamide (1.62 g, 22.2 mmol) as a solution in toluene (2 mL). Warm to ambient temperature. After 10 minutes, cool to 0° C. Add (E)-2(fluoromethylene)-4-(p-fluorophenyl)butan-1-ol (4.0 g, 20.2 mmol) Warm to ambient temperature. After 18 hours, pour the reaction mixture into a saturated sodium chloride solution (100 mL). Extract the aqueous layer 3 times with toluene. Dry the combined organic layers over Na2SO4, filter, and evaporate in vacuo to give the title compound. 1H NMR (CDCl3, 300 MHz) δ2.52 (m, 2H), 2.75 (m, 2H), 3.91 (d, J=6 Hz, 2H), 6.65 (d, J=82.5 Hz, 1H), 6.95 (m, 2H), 7.15 (m, 2H).

後処理

  1. temperatureWarm to ambient temperature
  2. temperaturecool to 0° C
  3. waitAfter 18 hours
  4. extractionExtract the aqueous layer 3 times with toluene
  5. dry with materialDry the combined organic layers over Na2SO4
  6. filtrationfilter
  7. customevaporate in vacuo

出典と根拠

ORDレコード
ord-7532d29c0b4a4da8b695594911c476fb
出典データセット
uspto-grants-1996_01
特許番号
US05488188

反応ノート

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