反応 #489935

ord-ba3528f8eb2a40c6995f3c6584758949

反応方程式

O=P(Cl)(OCc1ccccc1)OCc1ccccc1
Dibenzyl phosphorochloridate
CCOCOc1cc(OCc2ccccc2)c(-c2nn(C(=O)OCc3ccccc3)c(=O)n2-c2ccc3c(ccn3C)c2)cc1C(C)C
benzyl 3-(2-(benzyloxy)-4-(ethoxymethoxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazole-1-carboxylate
O=C([O-])[O-].[K+].[K+]
potassium carbonate
CC(C)c1cc(-c2n[nH]c(=O)n2-c2ccc3c(ccn3C)c2)c(O)cc1OP(=O)(O)O
5-hydroxy-2-isopropyl-4-(4-(1-methyl-1H-indol-5-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)phenyl dihydrogen phosphate

溶媒

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他After removal of solvent
  2. 2
    その他the reaction mixture was purified by column chromatography
  3. 3
    その他to produce pale yellow oil, which
  4. 4
    その他to give the

実験手順

Dibenzyl phosphorochloridate was added to the solution of benzyl 3-(2-(benzyloxy)-4-(ethoxymethoxy)-5-isopropylphenyl)-4-(1-methyl-1H-indol-5-yl)-5-oxo-4,5-dihydro-1H-1,2,4-triazole-1-carboxylate and potassium carbonate in acetone. The reaction mixture was stirred at room temperature overnight. After removal of solvent, the reaction mixture was purified by column chromatography to produce pale yellow oil, which was hydrogenated to give the desired.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US08742133B2uspto-grants-2014_06