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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1389024Erstellt: 27. Oktober 2026

Methylamine → 3-(Methylamino)-1lambda6-thiolane-1,1-dione hydrochloride

https://huagongshe.com/reaction/1389024

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethylamineHCID 6329—
Edukt3-SulfoleneHCID 6498—
Edukt3-Aminotetrahydrothiopene 1,1-dioxide hydrochlorideHCID 2795201—
Produkt3-(Methylamino)-1lambda6-thiolane-1,1-dione hydrochlorideHCID 277081782,2%

Reaktionsschritte

The procedure of Example 1 was repeated substituting 50 percent aqueous monomethylamine (174 ml.) for the ammonium hydroxide of Example 1. Sixty-four and seven-tenths grams of a white crystalline solid was obtained for a yield of 82.2 percent of theory based upon the 2,5-dihydrothiophene 1,1-dioxide. The solid sublimes over 180° C. and melts between 205° and 210° C.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04243524
Quelldatensatzuspto-grants-1981_01
ORD IDord-50ba1ef4505f4260a70041457de95328
Quellennotizuspto-grants-1981_01