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Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → N-{1-[4-(1-Cyano-1-methylethyl)phenyl]ethyl}-2-(7-fluoro-1H-benzimidazol-1-yl)acetamide

HRID 419981
ノート
印刷プレビュー

反応式

HRID 419981 の反応式
[F:1][C:2]1[C:7]2[N:8]([CH2:11][C:12]([OH:14])=O)[CH:9]=[N:10][C:6]=2[CH:5]=[CH:4][CH:3]=1.Cl.[NH2:16][CH:17]([C:19]1[CH:24]=[CH:23][C:22]([C:25]([CH3:29])([CH3:28])[C:26]#[N:27])=[CH:21][CH:20]=1)[CH3:18].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C1C=CN=CC=1)C.CN(C=O)C>[C:26]([C:25]([C:22]1[CH:21]=[CH:20][C:19]([CH:17]([NH:16][C:12](=[O:14])[CH2:11][N:8]2[C:7]3[C:2]([F:1])=[CH:3][CH:4]=[CH:5][C:6]=3[N:10]=[CH:9]2)[CH3:18])=[CH:24][CH:23]=1)([CH3:29])[CH3:28])#[N:27]
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 3

HCID 9886157Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 112177812-(7-Fluoro-1H-1,3-benzodiazol-1-yl)acetic acidHCID 666490292-[4-(1-Aminoethyl)phenyl]-2-methylpropanenitrile hydrochloride

生成物 1

HCID 24850277N-{1-[4-(1-Cyano-1-methylethyl)phenyl]ethyl}-2-(7-fluoro-1H-benzimidazol-1-yl)acetamide

試薬・触媒・溶媒 2

HCID 14284
4-(Dimethylamino)pyridine
触媒
HCID 6228Dimethylformamide溶媒

実験手順

N-{1-[4-(1-Cyano-1-methylethyl)phenyl]ethyl}-2-(7-fluoro-1H-benzimidazol-1-yl)acetamide is synthesized according to example 1 by mixing (7-fluoro-1H-benzimidazol-1-yl)acetic acid (200 mg, 1.03 mmol) prepared according to scheme 5, 2-[4-(1-aminoethyl)phenyl]-2-methylpropanenitrile hydrochloride (231 mg, 1.03 mmol) prepared according to scheme 6, DMAP (249 mg, 2.06 mmol) and HATU (391 mg, 1.03 mmol) in DMF (4.0 mL). The product is purified on HPLCMS: Waters prep LCMS, 27 ml/min, Column: SynerSi (4μ) Polar RP, 21.2×50 mm, Mobile phase: A=water (0.05% TFA) B=MeCN, Gradient used 30% to 50% B in A, in 10 min. The fractions are combined, NaOH 1 N is added and the desired compound is extracted with ethyl acetate. The combined organic fractions are concentrated under reduced pressure to yield the product (226 mg, 0.621 mmol, 60%). 1H NMR (400 MHz, METHANOL-D4) δ ppm 1.48 (d, J=7.03 Hz, 3H) 1.69 (s, 6H) 5.03 (q, J=6.90 Hz, 4H) 5.09 (d, J=16.99 Hz, 1 H) 5.14 (d, J=16.99 Hz, 1H) 7.00 (dd, J=11.43, 8.11 Hz, 1H) 7.20 (td, J=8.11, 4.88 Hz, 1H) 7.37 (d, J=8.20 Hz, 2H) 7.43-7.50 (m, 3H) 8.10 (s, 1H); MS [M+H], calcd: 365.2. found: 365.3.

後処理

  1. customprepared
  2. customprepared
  3. customThe product is purified on HPLCMS
  4. additionNaOH 1 N is added
  5. extractionthe desired compound is extracted with ethyl acetate
  6. concentrationThe combined organic fractions are concentrated under reduced pressure

出典と根拠

ORDレコード
ord-f905888ee4194a04b28e6e3a8501e32c
出典データセット
uspto-grants-2012_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08093402B2

反応ノート

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