Diisopropylethylamine → N1-{(1S,2R)-1-(3,5-Difluorobenzyl)-2-hydroxy-3-[(3-isopropylbenzyl)amino]propyl}-N3,N3-dipropyl-5-(1,3-thiazol-2-yl)isophthalamide

HRID 14087

반응식

HRID 14087 반응식
[CH2:1]([N:4]([CH2:21][CH2:22][CH3:23])[C:5]([C:7]1[CH:8]=[C:9]([CH:13]=[C:14]([C:16]2[S:17][CH:18]=[CH:19][N:20]=2)[CH:15]=1)[C:10](O)=[O:11])=[O:6])[CH2:2][CH3:3].C(N(C(C)C)CC)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.Cl.Cl.[NH2:59][C@@H:60]([CH2:75][C:76]1[CH:81]=[C:80]([F:82])[CH:79]=[C:78]([F:83])[CH:77]=1)[C@H:61]([OH:74])[CH2:62][NH:63][CH2:64][C:65]1[CH:70]=[CH:69][CH:68]=[C:67]([CH:71]([CH3:73])[CH3:72])[CH:66]=1>CN(C=O)C>[F:82][C:80]1[CH:81]=[C:76]([CH:77]=[C:78]([F:83])[CH:79]=1)[CH2:75][C@H:60]([NH:59][C:10](=[O:11])[C:9]1[CH:13]=[C:14]([C:16]2[S:17][CH:18]=[CH:19][N:20]=2)[CH:15]=[C:7]([C:5]([N:4]([CH2:21][CH2:22][CH3:23])[CH2:1][CH2:2][CH3:3])=[O:6])[CH:8]=1)[C@H:61]([OH:74])[CH2:62][NH:63][CH2:64][C:65]1[CH:70]=[CH:69][CH:68]=[C:67]([CH:71]([CH3:73])[CH3:72])[CH:66]=1

참가 물질

6

실험 절차

3-[(Dipropylamino)carbonyl]-5-(1,3-thiazol-2-yl)benzoic acid is dissolved in DMF (8 mL), and diisopropylethylamine (456 μL, 2.6 mmol), HATU (342 mg, 0.9 mmol), and (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-isopropylbenzyl)amino]butan-2-ol dihydrochloride (350 mg, 0.83 mmol) are added. The reaction stirred at room temperature 1 h. The reaction is partitioned between ethyl acetate and water. The organic layer is washed with 1 N hydrochloric acid, saturated sodium bicarbonate, and brine, dried (sodium sulfate), filtered, and concentrated under reduced pressure. Purification by flash column chromatography (silica, 8% methanol/chloroform) provides the title compound as the free base. The residue is dissolved in diethyl ether (5 mL) and 1N hydrochloric acid in diethyl ether (2 mL) is added. The mixture is concentrated under reduced pressure to yield the title compound. ESI MS m/z 663.3 [M+H]+.

후처리

  1. customThe reaction is partitioned between ethyl acetate and water
  2. washThe organic layer is washed with 1 N hydrochloric acid, saturated sodium bicarbonate, and brine
  3. dry with materialdried (sodium sulfate)
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customPurification by flash column chromatography (silica, 8% methanol/chloroform)

출처 및 근거

ORD 기록
ord-00cfdeec197b4fe48f94306069b4e6dd
출처 데이터셋
uspto-grants-2010_06
특허 번호
US07727997B2

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