Sodium Chloride → [(E)-1-aminoethylideneamino] 6-[(5-cyanopyrazin-2-yl)amino]-4-[[1-[(2-methylpropan-2-yl)oxycarbonyl]piperidin-4-yl]methylamino]pyridine-3-carboxylate

HRID 556833Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 556833
CCN(C(C)C)C(C)C.[C:10]([O:14][C:15]([N:17]1[CH2:22][CH2:21][CH:20]([CH2:23][NH:24][C:25]2[C:30]([C:31]([OH:33])=[O:32])=[CH:29][N:28]=[C:27]([NH:34][C:35]3[CH:40]=[N:39][C:38]([C:41]#[N:42])=[CH:37][N:36]=3)[CH:26]=2)[CH2:19][CH2:18]1)=[O:16])([CH3:13])([CH3:12])[CH3:11].CN(C(O[N:51]1N=N[C:53]2C=CC=[N:57][C:52]1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.O/N=C(/N)\C.[Na+].[Cl-]>CN(C=O)C>[NH2:57]/[C:52](=[N:51]/[O:32][C:31]([C:30]1[C:25]([NH:24][CH2:23][CH:20]2[CH2:19][CH2:18][N:17]([C:15]([O:14][C:10]([CH3:13])([CH3:11])[CH3:12])=[O:16])[CH2:22][CH2:21]2)=[CH:26][C:27]([NH:34][C:35]2[CH:40]=[N:39][C:38]([C:41]#[N:42])=[CH:37][N:36]=2)=[N:28][CH:29]=1)=[O:33])/[CH3:53]

Komponenten

7

Versuchsvorschrift

DIPEA (96 μL, 0.55 mmol) was added to a solution of 4-((1-(tert-butoxycarbonyl)piperidin-4-yl)methylamino)-6-(5-cyanopyrazin-2-ylamino)nicotinic acid (Synthesis 75-A) (50 mg, 0.11 mmol), HATU (54 mg, 0.14 mmol) in DMF (6 mL) under argon. The reaction mixture was stirred for 15 min at r.t. and (E)-N′-hydroxyacetimidamide (25 mg, 0.34 mmol) in DMF (0.5 mL) was added. The resulting solution was stirred at r.t. for 12 hr. Aqueous NaCl solution (15 mL) was added and the resulting precipitate was collected. The solid was washed with water and n-hexane to give a yellow powder (43 mg, 77%).

Aufarbeitung

  1. stirringThe resulting solution was stirred at r.t. for 12 hr
  2. customthe resulting precipitate was collected
  3. washThe solid was washed with water and n-hexane

Quellen und Nachweise

ORD-Eintrag
ord-73a7dc2a84aa45c0becc70593285ec7d
Quelldatensatz
uspto-grants-2011_11
Patentnummer
US08058045B2

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