Ammonium formate → 1-[3-Amino-4-(benzyloxy)phenyl]-2-[benzyl(alpha-methyl-4-methoxyphenethyl)amino]ethanol

HRID 572703노트

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HRID 572703 반응식
[CH2:1]([O:8][C:9]1[CH:36]=[CH:35][C:12]([CH:13]([OH:34])[CH2:14][N:15]([CH2:27][C:28]2[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=2)[CH:16]([CH3:26])[CH2:17][C:18]2[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[CH:20][CH:19]=2)=[CH:11][C:10]=1[N+:37]([O-])=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.C([O-])=O.[NH4+]>[Pd]>[NH2:37][C:10]1[CH:11]=[C:12]([CH:35]=[CH:36][C:9]=1[O:8][CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)[CH:13]([OH:34])[CH2:14][N:15]([CH2:27][C:28]1[CH:33]=[CH:32][CH:31]=[CH:30][CH:29]=1)[CH:16]([CH3:26])[CH2:17][C:18]1[CH:19]=[CH:20][C:21]([O:24][CH3:25])=[CH:22][CH:23]=1

참가 물질

4

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온도
40 °C

실험 절차

To a solution of 4-benzyloxy-3-nitro-α-[N-benzyl-N-(1-methyl-2-p-methoxyphenylethyl)aminomethyl]benzyl alcohol (100 gms, 0.19 M) in SPDS (1.0 lit) was added 10% Pd/C. The resulting mass was heated to 40° C. and ammonium formate (36 gms, 0.57 M) was added in lots in 1 hour. The reaction mass was heated slowly to 70° C. for 1 hour, and then cooled to 50° C. The catalyst was removed by filtration and the clear filtrate evaporated. The residue was stirred in water (500 ml) and basified with liq. Ammonia. The reaction mass was extracted in 1.0-lit toluene, washed organic extract with water, dried on sodium sulfate and evaporated to obtain title compound. (78 gms, 83%)

후처리

  1. temperatureThe reaction mass was heated slowly to 70° C. for 1 hour
  2. temperaturecooled to 50° C
  3. customThe catalyst was removed by filtration
  4. customthe clear filtrate evaporated
  5. extractionThe reaction mass was extracted in 1.0-lit toluene
  6. washwashed organic
  7. extractionextract with water
  8. customdried on sodium sulfate
  9. customevaporated

출처 및 근거

ORD 기록
ord-d284eec7e3b34bfdabbeb552d277fce3
출처 데이터셋
uspto-grants-2015_05
특허 번호
US09029421B2

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