Potassium cyanate → Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-

HRID 372396Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 372396
Cl.[O:2]=[C:3]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[CH:6]([NH2:13])[CH2:5][CH2:4]1.[O-:14][C:15]#[N:16].[K+]>O>[O:2]=[C:3]1[C:12]2[C:7](=[CH:8][CH:9]=[CH:10][CH:11]=2)[CH:6]([NH:13][C:15]([NH2:16])=[O:14])[CH2:5][CH2:4]1

Komponenten

4

Edukt 2

HCID 11378442Potassium cyanateHCID 203273204-Amino-1,2,3,4-tetrahydronaphthalen-1-one hydrochloride

Produkt 1

HCID 3628438Urea, (1,2,3,4-tetrahydro-4-oxo-1-naphthalenyl)-

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 962WaterLösungsmittel2×

Versuchsvorschrift

A sample of 26.55 g. of 1,2,3,4-tetrahydro-4-oxo-1-naphthylamine hydrochloride is dissolved in 250 ml. water and a solution of 21.8 g. of potassium cyanate in 75 ml. of water added. The reaction mixture is stirred for 72 hours, the precipitate formed in the reaction is collected by filtration and dried to afford 21.45 g. of the title compound, m.p. 225° C. (dec.).

Aufarbeitung

  1. customthe precipitate formed in the reaction
  2. filtrationis collected by filtration
  3. customdried
  4. customto afford 21.45 g

Quellen und Nachweise

ORD-Eintrag
ord-b05a0acf721946db8352cf46d448da4b
Quelldatensatz
uspto-grants-1978_05
Patentnummer
US04091018

Notizen zur Reaktion

Wird geladen…