1,3,5-trimethyl-1H-pyrazol-4-amine → (S)-2-(2-hydroxymethyl-1-pyrrolidin-yl)-4-(3-chloro-4-methoxybenzylamino)-5-[N-(1,3,5-trimethyl-4-pyrazolyl)carbamoyl]pyrimidine

HRID 1007849

Reaktionsgleichung

Reaktionsgleichung von HRID 1007849
[Cl:1][C:2]1[CH:3]=[C:4]([CH:23]=[CH:24][C:25]=1[O:26][CH3:27])[CH2:5][NH:6][C:7]1[C:12]([C:13]([OH:15])=O)=[CH:11][N:10]=[C:9]([N:16]2[CH2:20][CH2:19][CH2:18][C@H:17]2[CH2:21][OH:22])[N:8]=1.[NH2:28][C:29]1[C:30]([CH3:36])=[N:31][N:32]([CH3:35])[C:33]=1[CH3:34].Cl.CN(C)CCCN=C=NCC.O.ON1C2C=CC=CC=2N=N1.C(=O)([O-])O.[Na+]>CN(C)C=O>[OH:22][CH2:21][C@@H:17]1[CH2:18][CH2:19][CH2:20][N:16]1[C:9]1[N:8]=[C:7]([NH:6][CH2:5][C:4]2[CH:23]=[CH:24][C:25]([O:26][CH3:27])=[C:2]([Cl:1])[CH:3]=2)[C:12]([C:13](=[O:15])[NH:28][C:29]2[C:30]([CH3:36])=[N:31][N:32]([CH3:35])[C:33]=2[CH3:34])=[CH:11][N:10]=1

Komponenten

7

Versuchsvorschrift

A mixture of (S)-4-(3-chloro-4-methoxybenzylamino)-5-carboxy-2-(2-hydroxymethyl-1-pyrrolidinyl)pyrimidine (100 mg) obtained in Example 1-(4), 4-amino-1,3,5-trimethylpyrazole (47.9 mg), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (58.7 mg), 1-hydroxybenzotriazole monohydrate (41.3 mg), and N,N-dimethylformamide (3 ml) is stirred at room temperature for 8 hours, and poured into aqueous sodium hydrogen carbonate solution. The mixture is extracted with ethyl acetate, and the organic layer is washed with water and saturated brine, and dried over anhydrous sodium sulfate. The solvent is evaporated under reduced pressure, and the residue is purified by silica gel column chromatography (solvent; chloroform:methanol=5:1) to give (S)-2-(2-hydroxymethyl-1-pyrrolidinyl)-4-(3-chloro-4-methoxybenzylamino)-5[-N-(1,3,5-trimethyl-4-pyrazolyl)carbamoyl]pyrimidine (115 mg), MS (m/z): 500 (MH+).

Aufarbeitung

  1. extractionThe mixture is extracted with ethyl acetate
  2. washthe organic layer is washed with water and saturated brine
  3. dry with materialdried over anhydrous sodium sulfate
  4. customThe solvent is evaporated under reduced pressure
  5. customthe residue is purified by silica gel column chromatography (solvent; chloroform:methanol=5:1)

Quellen und Nachweise

ORD-Eintrag
ord-4bbe51b55a2545fd836e3c4f2bbaf334
Quelldatensatz
uspto-grants-2004_09
Patentnummer
US06797709B2

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