HCID 53980706、化合物 → 60201-60-7

HRID 1679672ノート

反応式

HRID 1679672 の反応式
Cl[CH2:2][CH2:3][NH:4][C:5]([N:7]([C:9]1[CH:14]=[CH:13][C:12]([C:15]([OH:24])([C:20]([F:23])([F:22])[F:21])[C:16]([F:19])([F:18])[F:17])=[CH:11][CH:10]=1)[CH3:8])=[O:6]>CO.O>[F:17][C:16]([F:19])([F:18])[C:15]([C:12]1[CH:13]=[CH:14][C:9]([N:7]([C:5]2[O:6][CH2:2][CH2:3][N:4]=2)[CH3:8])=[CH:10][CH:11]=1)([OH:24])[C:20]([F:23])([F:22])[F:21]

参加物

4

実験手順

Dissolve 10.0 g (26 m. mole) of N-(2-chloroethyl)-N'-[4-(hexafluoro-2-hydroxy-2-propyl)phenyl]-N'-methyl-urea in a mixture of 50 ml of methanol and 100 ml of water. Heat for 1 hour on a steam bath. Concentrate, and partition between 1N aqueous sodium bicarbonate solution and ether (diethyl) and then extract with 200 ml of 1N hydrochloric acid. Add sodium bicarbonate and then extract with 200 ml of ether. Dry the ether extract and concentrate to obtain 7.8 g of the title compound as a white solid, m.p. 188°-190° C. The salts may be prepared by standrad techniques such as by treatment of a solution of the free base in a suitable organic solvent, e.g. ether, with the desired acid, e.g. hydrochloric, and then filtering off the precipitated salt. The hydrochloride salt melts at 147°-149° C.

後処理

  1. temperatureHeat for 1 hour on a steam bath
  2. concentrationConcentrate
  3. custompartition between 1N aqueous sodium bicarbonate solution and ether (diethyl)
  4. extractionextract with 200 ml of 1N hydrochloric acid
  5. extractionAdd sodium bicarbonate and then extract with 200 ml of ether
  6. dry with materialDry the ether
  7. extractionextract
  8. concentrationconcentrate

出典と根拠

ORDレコード
ord-353763ece87343c9be906e14b880d9a6
出典データセット
uspto-grants-1978_03
特許番号
US04081547

反応ノート

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