Hydrochloric Acid → HCID 59398223, Verbindung

HRID 39905

Reaktionsgleichung

Reaktionsgleichung von HRID 39905
[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][N:12]([CH:20]3[CH2:25][CH2:24][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[C:32](=[C:33]([C:40]([OH:42])=O)[CH:34]=[C:35]([O:38][CH3:39])[CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:43])[CH2:22][CH2:21]3)[C:13](=[O:19])[O:14][C:15]([CH3:18])([CH3:17])[CH3:16])=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1.[Cl-].COC1N=C(OC)N=C([N+]2(C)CCOCC2)N=1.Cl.[CH3:63][O:64][NH:65][CH3:66].CN1CCOCC1.Cl>O1CCCC1>[O:1]1[C:6]2[CH:7]=[CH:8][C:9]([CH2:11][N:12]([CH:20]3[CH2:21][CH2:22][N:23]([CH2:26][CH2:27][N:28]4[C:37]5[C:32](=[C:33]([C:40](=[O:42])[N:65]([O:64][CH3:63])[CH3:66])[CH:34]=[C:35]([O:38][CH3:39])[CH:36]=5)[CH:31]=[CH:30][C:29]4=[O:43])[CH2:24][CH2:25]3)[C:13](=[O:19])[O:14][C:15]([CH3:17])([CH3:18])[CH3:16])=[CH:10][C:5]=2[O:4][CH2:3][CH2:2]1

Komponenten

7

Versuchsvorschrift

To 10 mL of a tetrahydrofuran solution containing 600 mg of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(7-methoxy-5-carboxy-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate, 420 mg of 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-methylmorpholinium chloride, 108 mg of O,N-dimethylhydroxylamine hydrochloride and 112 mg of N-methylmorpholine were added, and stirred at room temperature for 22 hours. Hydrochloric acid was added to the reaction mixture to make acidic, the organic layer was separated, washed sequentially with water, aqueous saturated sodium hydrogen carbonate solution and aqueous saturated sodium chloride solution, dried over anhydrous magnesium sulfate, and the solvent was removed under reduced pressure. The residue thus obtained was purified by silica gel column chromatography [Silica Gel; Fuji Silysia Chemical Ltd., Chromatorex-NH, eluent; ethyl acetate], to give 0.69 g of tert-butyl (2,3-dihydro-1,4-benzodioxin-6-ylmethyl)(1-(2-(7-methoxy-5-((methoxy)(methyl)carbamoyl)-2-oxoquinolin-1(2H)-yl)ethyl)piperidin-4-yl)carbamate as a colorless oil.

Aufarbeitung

  1. additionwere added
  2. customthe organic layer was separated
  3. washwashed sequentially with water, aqueous saturated sodium hydrogen carbonate solution and aqueous saturated sodium chloride solution
  4. dry with materialdried over anhydrous magnesium sulfate
  5. customthe solvent was removed under reduced pressure
  6. customThe residue thus obtained
  7. customwas purified by silica gel column chromatography [Silica Gel; Fuji Silysia Chemical Ltd., Chromatorex-NH, eluent; ethyl acetate]

Quellen und Nachweise

ORD-Eintrag
ord-b57ae0350431493993bbc3ec872d6207
Quelldatensatz
uspto-grants-2013_09
Patentnummer
US08524738B2

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