1,3-Diamino-2-propanol → 1-Amino-3-[1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentylamino]-2-propanol

HRID 1439312

반응식

HRID 1439312 반응식
[CH3:1][C:2]1([CH3:24])[CH:7]2[CH2:8][CH:4]([CH2:5][CH2:6]2)[CH:3]1[CH2:9][CH2:10][C:11](=O)[CH2:12][CH2:13][CH:14]1[C:19]([CH3:21])([CH3:20])[CH:18]2[CH2:22][CH:15]1[CH2:16][CH2:17]2.[NH2:25][CH2:26][CH:27]([OH:30])[CH2:28][NH2:29].[H][H]>C(O)C.[Pt]=O>[NH2:25][CH2:26][CH:27]([OH:30])[CH2:28][NH:29][CH:11]([CH2:12][CH2:13][CH:14]1[C:19]([CH3:21])([CH3:20])[CH:18]2[CH2:22][CH:15]1[CH2:16][CH2:17]2)[CH2:10][CH2:9][CH:3]1[C:2]([CH3:24])([CH3:1])[CH:7]2[CH2:8][CH:4]1[CH2:5][CH2:6]2

참가 물질

6

실험 절차

A solution of 1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentanone (13.2 g., 0.04 mole) in 50 cc of anhydrous ethanol is added dropwise over about 20 minutes to a stirred solution of 1,3-diamino-2-hydroxypropane (25 g., 0.27 mole) in 200 cc of ethanol. The resulting mixture is then heated at reflux for about 2 hours, allowed to cool, 1.0 g. platinum oxide added, and the mixture reduced under a 40 psi hydrogen atmosphere until hydrogen uptake ceases. The mixture is then filtered from the catalyst, concentrated in vacuo to remove the ethanol, the oily residue taken up in ether (250 cc.), washed with water, dried over sodium sulfate, filtered and concentrated in vacuo to yield the product 1-amino-3-[1,5-di-(3,3-dimethylnorborn-2-yl)-3-pentylamino]-2-propanol as a pale yellow oil.

후처리

  1. temperatureThe resulting mixture is then heated
  2. temperatureat reflux for about 2 hours
  3. temperatureto cool
  4. filtrationThe mixture is then filtered from the catalyst
  5. concentrationconcentrated in vacuo
  6. customto remove the ethanol
  7. washwashed with water
  8. dry with materialdried over sodium sulfate
  9. filtrationfiltered
  10. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-0941ac10129d4675bfbf7ecb6b15fd7d
출처 데이터셋
uspto-grants-1977_11
특허 번호
US04058625

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