Sodium Hydroxide → HCID 12901229、化合物

HRID 1704336ノート

反応式

HRID 1704336 の反応式
[F:1][C:2]1[CH:19]=[CH:18][C:5]([C:6]([C:8]2[CH:9]=[CH:10][CH:11]=[C:12]3[C:16]=2[NH:15][C:14](=[O:17])[CH2:13]3)=[O:7])=[CH:4][CH:3]=1.[OH-:20].[Na+]>O>[NH2:15][C:16]1[C:8]([C:6](=[O:7])[C:5]2[CH:18]=[CH:19][C:2]([F:1])=[CH:3][CH:4]=2)=[CH:9][CH:10]=[CH:11][C:12]=1[CH2:13][C:14]([OH:20])=[O:17]

参加物

4

実験手順

A mixture of 1.5 g. (0.006 mole) of 7-(4-fluorobenzoyl) indolin-2-one in 50 ml. of 3N sodium hydroxide was refluxed under nitrogen for 45 min. The solution was cooled, diluted with an equal volume of water, filtered, and the filtrate was extracted two times with 50 ml. of ether. The aqueous basic solution was treated dropwise with glacial acetic acid until a heavy yellow precipitate formed. The precipitate was filtered off, washed thoroughly with water and air-dried. The yeild was 1.1 g. (68%); m.p. 136°-137° C.

後処理

  1. additionA mixture of 1.5 g
  2. temperatureThe solution was cooled
  3. filtrationfiltered
  4. extractionthe filtrate was extracted two times with 50 ml
  5. additionThe aqueous basic solution was treated dropwise with glacial acetic acid until a heavy yellow precipitate
  6. customformed
  7. filtrationThe precipitate was filtered off
  8. washwashed thoroughly with water
  9. customair-dried

出典と根拠

ORDレコード
ord-7c380b8b8af3412f8569d502e0d7307c
出典データセット
uspto-grants-1978_11
特許番号
US04126635

反応ノート

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