Glycolic Acid → HCID 10849735, Verbindung

HRID 1738268Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1738268
[NH2:1][C:2]1[C:3]([NH:15][CH3:16])=[N:4][C:5]([S:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=2)=[CH:6][CH:7]=1.[C:17]([OH:21])(=O)[CH2:18]O>>[OH:21][CH2:17][C:18]1[N:15]([CH3:16])[C:3]2[C:2]([N:1]=1)=[CH:7][CH:6]=[C:5]([S:8][C:9]1[CH:14]=[CH:13][CH:12]=[CH:11][CH:10]=1)[N:4]=2

Komponenten

3

Versuchsvorschrift

A procedure similar to that described in Preparation 43 was repeated, except that 2.62. g of 3-amino-2-methylamino-6-phenylthiopyridine (prepared as described in Preparation 89) and 2.58 g of glycolic acid were used, and that the product was purified by column chromatography through silica gel, using a gradient elution method, with mixtures of ethyl acetate and methanol in ratios ranging from 50:1 to 10:1 by volume as the eluent, to give 1.80 g of the title compound, melting at 119-120° C.

Aufarbeitung

  1. customA procedure similar to that described in Preparation 43
  2. customthat the product was purified by column chromatography through silica gel
  3. washa gradient elution method

Quellen und Nachweise

ORD-Eintrag
ord-31ae0f02e79a48d98e957ff6b809d9da
Quelldatensatz
uspto-grants-1999_10
Patentnummer
US05962470

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