Triethylamine → HCID 21545008、化合物

HRID 1605804ノート

反応式

HRID 1605804 の反応式
[CH3:1][S:2]([C:5]1[S:6][C:7]([N:10]([CH3:14])[C:11](Cl)=[O:12])=[N:8][N:9]=1)(=[O:4])=[O:3].[O:15]1[CH2:20][CH2:19][CH2:18][O:17][CH:16]1[CH2:21][NH2:22].C(N(CC)CC)C>C1C=CC=CC=1>[CH3:1][S:2]([C:5]1[S:6][C:7]([N:10]([CH3:14])[C:11]([NH:22][CH2:21][CH:16]2[O:17][CH2:18][CH2:19][CH2:20][O:15]2)=[O:12])=[N:8][N:9]=1)(=[O:4])=[O:3]

参加物

5

実験手順

N-(2-Methylsulfonyl-1,3,4-thiadiazol-5-yl)-N-methylcarbamoyl chloride (0.05 mole), N-(1,3-dioxan-2-ylmethyl)amine (0.05 mole), triethylamine (0.07 mole) and benzene (200 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer, thermometer and reflux condenser. The reaction mixture is then heated at reflux for a period of about 4 hours. After this time the mixture is cooled to room temperature and is filtered. The filtrate is washed with water and is dried over anhydrous magnesium sulfate. The dried solution is then stripped of solvent under reduced pressure to yield the desired product N-(2-methylsulfonyl-1,3,4-thiadiazol-5-yl)-N-methyl-N'-(1,3-dioxan-2-ylmethyl)urea.

後処理

  1. customequipped with a mechanical stirrer
  2. temperaturethermometer and reflux condenser
  3. temperatureThe reaction mixture is then heated
  4. temperatureat reflux for a period of about 4 hours
  5. filtrationis filtered
  6. washThe filtrate is washed with water
  7. dry with materialis dried over anhydrous magnesium sulfate

出典と根拠

ORDレコード
ord-5f72656f54184a46a7fe6c815f28720d
出典データセット
uspto-grants-1976_04
特許番号
US03951640

反応ノート

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