Carbamic acid, methylthio-, O-ethyl ester → HCID 53685992, Verbindung
Reaktionsgleichung
[C:1]([CH:9](Br)[CH2:10][CH2:11][Cl:12])(=O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:14][NH:15][C:16](=[S:20])[O:17]CC>O1CCOCC1>[CH3:14][N:15]1[C:1]([C:2]2[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=2)=[C:9]([CH2:10][CH2:11][Cl:12])[S:20][C:16]1=[O:17]Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
The 3-methyl-4-phenyl-5-β-chloroethyl-4-thiazolin-2-one is prepared in the following manner. A solution of 21.9 g of 1-benzoyl-1-bromo-3-chloropropane and 5 g of ethyl N-methyl-thiocarbamate in 50 cc of dioxan is heated under reflux for 10 hours, and then evaporated to dryness under reduced pressure, M.P. = 88°-90° C (from hexane).
Aufarbeitung
- temperatureunder reflux for 10 hours
- customevaporated to dryness under reduced pressure, M.P. = 88°-90° C (from hexane)
Quellen und Nachweise
- ORD-Eintrag
- ord-0d9b4d975bcd44089a07243b51c2491b
- Quelldatensatz
- uspto-grants-1977_12
- Patentnummer
- US04061637
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