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Diisopropylethylamine → N1-{(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}-5-[1-(ethoxymethyl)-1H-imidazol-2-yl]-N3,N3-dipropylisophthalamide

HRID 14075
ノート
印刷プレビュー

反応式

HRID 14075 の反応式
[CH2:1]([N:4]([CH2:25][CH2:26][CH3:27])[C:5]([C:7]1[CH:8]=[C:9]([CH:13]=[C:14]([C:16]2[N:17]([CH2:21][O:22][CH2:23][CH3:24])[CH:18]=[CH:19][N:20]=2)[CH:15]=1)[C:10]([OH:12])=O)=[O:6])[CH2:2][CH3:3].C(N(C(C)C)CC)(C)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.[NH2:61][C@@H:62]([CH2:76][C:77]1[CH:82]=[C:81]([F:83])[CH:80]=[C:79]([F:84])[CH:78]=1)[C@H:63]([OH:75])[CH2:64][NH:65][CH2:66][C:67]1[CH:72]=[CH:71][CH:70]=[C:69]([CH2:73][CH3:74])[CH:68]=1>C(Cl)Cl>[F:83][C:81]1[CH:82]=[C:77]([CH:78]=[C:79]([F:84])[CH:80]=1)[CH2:76][C@H:62]([NH:61][C:10](=[O:12])[C:9]1[CH:13]=[C:14]([C:16]2[N:17]([CH2:21][O:22][CH2:23][CH3:24])[CH:18]=[CH:19][N:20]=2)[CH:15]=[C:7]([C:5]([N:4]([CH2:25][CH2:26][CH3:27])[CH2:1][CH2:2][CH3:3])=[O:6])[CH:8]=1)[C@H:63]([OH:75])[CH2:64][NH:65][CH2:66][C:67]1[CH:72]=[CH:71][CH:70]=[C:69]([CH2:73][CH3:74])[CH:68]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 4

HCID 81531Diisopropylethylamine2 回HCID 2733084Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 210857843-((dipropylamino)carbonyl]-5-[1-(ethoxymethyl)-1H-imidazol-2-yl]benzoic acidHCID 57487282(2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-ethylbenzyl)amino]butan-2-ol

生成物 1

HCID 58802327
N1-{(1S,2R)-1-(3,5-difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}-5-[1-(ethoxymethyl)-1H-imidazol-2-yl]-N3,N3-dipropylisophthalamide

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒2 回

実験手順

To a stirred solution of 3-[(dipropylamino)carbonyl]-5-[1-(ethoxymethyl)-1H-imidazol-2-yl]benzoic acid (177 mg, 0.47 mmol), diisopropylethylamine (651 mg, 0.5 mmol), and HBTU (209 mg, 0.55 mmol) in methylene chloride (5 mL) is added a mixture of (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-ethylbenzyl)amino]butan-2-ol prepared by the method of Example SP-272 (196 mg, 0.48 mmol) and diisopropylethylamine (130 mg, 1.0 mmol) in methylene chloride (5 mL). The reaction mixture is stirred at room temperature for 15 h and concentrated under reduced pressure. The residue is diluted with ethyl acetate (20 mL), washed with saturated sodium bicarbonate, and brine, dried (sodium sulfate), filtered, and concentrated under reduced pressure. Purification by flash column chromatography (silica gel, 5:95 methanol/methylene chloride) provides the title compound. APCI MS m/z 690.3 [M+H]+.

後処理

  1. concentrationconcentrated under reduced pressure
  2. additionThe residue is diluted with ethyl acetate (20 mL)
  3. washwashed with saturated sodium bicarbonate, and brine
  4. dry with materialdried (sodium sulfate)
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure
  7. customPurification by flash column chromatography (silica gel, 5:95 methanol/methylene chloride)

出典と根拠

ORDレコード
ord-f932d222e638411d918f844e3600083a
出典データセット
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07727997B2

反応ノート

読み込み中…

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