Hydrochloric Acid → Methyl 12-aminododecanoate--hydrogen chloride (1/1)

HRID 1457531

反応式

HRID 1457531 の反応式
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][C:13]([OH:15])=[O:14].[ClH:16].[CH3:17]OC(OC)(C)C>>[ClH:16].[CH3:17][O:14][C:13](=[O:15])[CH2:12][CH2:11][CH2:10][CH2:9][CH2:8][CH2:7][CH2:6][CH2:5][CH2:4][CH2:3][CH2:2][NH2:1]

参加物

4

実験手順

To the suspension of 12-aminododecanoic acid (2.15 g; 10 mmol) in 2,2-dimethoxypropane (100 ml) was added 36% aqueous HCl (10 ml) and the mixture was treated in an ultrasonic bath until all solid material was dissolved. The mixture was then left to stand overnight, concentrated to dryness, dissolved in 40 ml of methanol and precipitated with approximately 500 ml of dry ether to give 2.4 g of 1 (90.5% yield).

後処理

  1. additionthe mixture was treated in an ultrasonic bath until all solid material
  2. dissolutionwas dissolved
  3. waitThe mixture was then left
  4. concentrationconcentrated to dryness
  5. dissolutiondissolved in 40 ml of methanol
  6. customprecipitated with approximately 500 ml of dry ether

出典と根拠

ORDレコード
ord-d2eabb1642dc4adaa8ccee71a480e632
出典データセット
uspto-grants-1998_12
特許番号
US05849691

関連ノート

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