N-methylhydroxylamine hydrochloride → 1-Hydroxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea
Reaktionsgleichung
Cl.[CH3:2][NH:3][OH:4].[S:5]1[CH:9]=[CH:8][C:7]2[CH:10]([N:14]=[C:15]=[O:16])[CH2:11][CH2:12][CH2:13][C:6]1=2>>[OH:4][N:3]([CH3:2])[C:15]([NH:14][CH:10]1[C:7]2[CH:8]=[CH:9][S:5][C:6]=2[CH2:13][CH2:12][CH2:11]1)=[O:16]Komponenten
3
Versuchsvorschrift
In the manner described in Example 6, N-methylhydroxylamine hydrochloride and 4,5,6,7-tetrahydrobenzo[b]thien-4-yl isocyanate are allowed to react to afford 1-hydroxy-1-methyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, which is recrystallized from acetone-hexane-ether to give crystals, with melting point 98° C. to 102° C.
Aufarbeitung
- customto react
Quellen und Nachweise
- ORD-Eintrag
- ord-e53f9eea52924b919eed8b394b02f99a
- Quelldatensatz
- uspto-grants-1979_05
- Patentnummer
- US04156670
Notizen zur Reaktion
Wird geladen…