Hydrogen Sulfide → Ethoxycarbonylaminothioacetamide

HRID 1613243Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1613243
[SH2:1].[CH2:2]([O:4][C:5]([NH:7][CH2:8][C:9]#[N:10])=[O:6])[CH3:3].N1C=CC=CC=1.C(N(CC)CC)C>>[CH2:2]([O:4][C:5]([NH:7][CH2:8][C:9]([NH2:10])=[S:1])=[O:6])[CH3:3]

Komponenten

5

Edukt 4

HCID 402Hydrogen SulfideHCID 1049PyridineHCID 8471TriethylamineHCID 83704Carbamic acid, N-(cyanomethyl)-, ethyl ester

Produkt 1

HCID 19775563Ethoxycarbonylaminothioacetamide

Versuchsvorschrift

A stream of H2S is passed into a mixture of 27.5 g of ethoxycarbonylaminoacetonitrile (210 mmol), pyridine (21ml, 210 mmol) and triethylamine (14.5 ml, 105 mmol) according to the procedure of Example 23. After stirring for 4 hours at room temperature and washing with water, a beige precipitate is obtained which is filtered off to give 6.6 g of ethoxycarbonylaminothioacetamide, which is a beige powder melting at 116° C.

Aufarbeitung

  1. washwashing with water
  2. customa beige precipitate is obtained which
  3. filtrationis filtered off

Quellen und Nachweise

ORD-Eintrag
ord-1b96c38008084919b6daa6d07c2dde03
Quelldatensatz
uspto-grants-1993_03
Patentnummer
US05192781

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