1-Methyl-3-{N-[beta-(3,4-dipivalyloxyphenyl)ethyl]}carbamoyl-1,4-dihydropyridine → 1-Methyl-3-{N-[beta-(4-hydroxy-3-methoxyphenyl)ethyl]}carbamoyl-1,4-dihydropyridine

HRID 1638719Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1638719
[CH3:1][N:2]1[CH:7]=[CH:6][CH2:5][C:4]([C:8](=[O:32])[NH:9][CH2:10][CH2:11][C:12]2[CH:17]=[CH:16][C:15]([O:18]C(=O)C(C)(C)C)=[C:14]([O:25][C:26](=O)C(C)(C)C)[CH:13]=2)=[CH:3]1.[2H]C(Cl)(Cl)Cl.[2H]O[2H]>>[CH3:1][N:2]1[CH:7]=[CH:6][CH2:5][C:4]([C:8](=[O:32])[NH:9][CH2:10][CH2:11][C:12]2[CH:17]=[CH:16][C:15]([OH:18])=[C:14]([O:25][CH3:26])[CH:13]=2)=[CH:3]1

Komponenten

3

Versuchsvorschrift

This compound was prepared following the same method as for the preparation of compound 5c. The crude solid obtained showed the same NMR (CDCl3 /D2O) pattern as compound 5a, except for a peak at δ3.5 for the OCH3 protons. It was sufficiently pure for the determination of its retention time following the HPLC method of analysis detailed in EXAMPLE 18 below. No trials were made for its further crystallization or elemental analysis.

Aufarbeitung

  1. customThis compound was prepared
  2. customThe crude solid obtained
  3. customNo trials were made for its further crystallization or elemental analysis

Quellen und Nachweise

ORD-Eintrag
ord-4a36ca20981040a2b5e28c71c5654807
Quelldatensatz
uspto-grants-1989_11
Patentnummer
US04880816

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