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Diisopropylethylamine → N-{(1S,2R)-1-(3,5-Difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}-3-[(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy)methyl]benzamide

HRID 14100
ノート
印刷プレビュー

反応式

HRID 14100 の反応式
Br[CH2:2][C:3]1[CH:4]=[C:5]([CH:9]=[CH:10][CH:11]=1)[C:6](O)=[O:7].C(N(C(C)C)CC)(C)C.CN(C([O:28][N:29]1[N:37]=[N:36][C:31]2[CH:32]=[CH:33][CH:34]=[N:35][C:30]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.Cl.Cl.[NH2:47][C@@H:48]([CH2:62][C:63]1[CH:68]=[C:67]([F:69])[CH:66]=[C:65]([F:70])[CH:64]=1)[C@H:49]([OH:61])[CH2:50][NH:51][CH2:52][C:53]1[CH:58]=[CH:57][CH:56]=[C:55]([CH2:59][CH3:60])[CH:54]=1>CN(C=O)C.C(Cl)Cl>[F:69][C:67]1[CH:68]=[C:63]([CH:64]=[C:65]([F:70])[CH:66]=1)[CH2:62][C@H:48]([NH:47][C:6](=[O:7])[C:5]1[CH:9]=[CH:10][CH:11]=[C:3]([CH2:2][O:28][N:29]2[C:30]3=[N:35][CH:34]=[CH:33][CH:32]=[C:31]3[N:36]=[N:37]2)[CH:4]=1)[C@H:49]([OH:61])[CH2:50][NH:51][CH2:52][C:53]1[CH:58]=[CH:57][CH:56]=[C:55]([CH2:59][CH3:60])[CH:54]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 81531DiisopropylethylamineHCID 2456503-(Bromomethyl)benzoic acidHCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 57487281(2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-ethylbenzyl)amino]butan-2-ol dihydrochloride

生成物 1

HCID 57512019
N-{(1S,2R)-1-(3,5-Difluorobenzyl)-3-[(3-ethylbenzyl)amino]-2-hydroxypropyl}-3-[(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy)methyl]benzamide

試薬・触媒・溶媒 2

HCID 6228Dimethylformamide溶媒HCID 6344Dichloromethane溶媒

実験手順

To 3-(bromomethyl)benzoic acid (200 mg, 0.93 mmol) and diisopropylethylamine (566 μL, 3.26 mmol) in DMF (5 mL) is added HATU (424 mg, 1.12 mmol), and the reaction is stirred 5 min. To the reaction is added (2R,3S)-3-amino-4-(3,5-difluorophenyl)-1-[(3-ethylbenzyl)amino]butan-2-ol dihydrochloride prepared by the method in Example SP-272 (379 mg, 0.93 mmol), and the reaction stirred 30 min. The reaction mixture is diluted with methylene chloride, washed with 1 N hydrochloric acid (15 mL), saturated sodium bicarbonate (15 mL), and brine. The organic layer is then dried (sodium sulfate), filtered, and concentrated under reduced pressure. Purification by flash column chromatography (silica, 8% methanol/chloroform) provides the title compound. ESI MS m/z 587.4 [M+H]+.

後処理

  1. stirringthe reaction stirred 30 min
  2. washwashed with 1 N hydrochloric acid (15 mL), saturated sodium bicarbonate (15 mL), and brine
  3. dry with materialThe organic layer is then dried (sodium sulfate)
  4. filtrationfiltered
  5. concentrationconcentrated under reduced pressure
  6. customPurification by flash column chromatography (silica, 8% methanol/chloroform)

出典と根拠

ORDレコード
ord-de8abf6422524d448c8ce2885ad39bc1
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

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