Formic Acid → Methyl 4-formamidothiophene-3-carboxylate

HRID 1264164

Reaktionsgleichung

Reaktionsgleichung von HRID 1264164
[NH2:1][C:2]1[C:3]([C:7]([O:9][CH3:10])=[O:8])=[CH:4][S:5][CH:6]=1.O.O.O.[C:14]([O-])(=[O:16])C.[Na+].C(O)=O>O>[CH:14]([NH:1][C:2]1[C:3]([C:7]([O:9][CH3:10])=[O:8])=[CH:4][S:5][CH:6]=1)=[O:16]

Komponenten

5

Edukt 3

HCID 284Formic AcidHCID 2777610Methyl 4-aminothiophene-3-carboxylateHCID 23665404Sodium Acetate Trihydrate

Produkt 1

HCID 2777637Methyl 4-formamidothiophene-3-carboxylate

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel

Versuchsvorschrift

A stirred solution of methyl 4-amino-3-thenoate (4 g), sodium acetate trihydrate (2.8 g) and formic acid (27 ml) was heated at 95° C. for 1 hour. On cooling the solution was poured into water, and the solution filtered to give the title product as a solid.

Aufarbeitung

  1. temperatureOn cooling the solution
  2. filtrationthe solution filtered

Quellen und Nachweise

ORD-Eintrag
ord-1f8a736f815c4486ba73f995478a54f7
Quelldatensatz
uspto-grants-2003_04
Patentnummer
US06541630B1

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