𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Synthesis of 1,2,5-thiadiazolidin-3-one 1,1-dioxides: x-ray structure determination of 4,4-diphenyl-1,2,5-thiadiazolidin-3-one 1,1-dioxide

✍ Scribed by Timberlake, Jack W.; Ray, Warren J.; Stevens, Edwin D.; Klein, Cheryl L.

Book ID
127280962
Publisher
American Chemical Society
Year
1989
Tongue
English
Weight
454 KB
Volume
54
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

2,4-Disubstituierte 3-Oxo- 1,2,5-thiadia
2,4-Disubstituierte 3-Oxo- 1,2,5-thiadiazolidin-1,1-dioxide
✍ Bernard Unterhalt; Georg-Andreas Hanewacker πŸ“‚ Article πŸ“… 1988 πŸ› John Wiley and Sons 🌐 English βš– 175 KB πŸ‘ 1 views

Eingegangen am 21. Dezember 1987 Aminosauremethylester-hydrochloride la-e+)wurden mit Schwefelsaure-chlorid-methylamid (2) in Dichlormethad Triethylamin zu 3a-e acyliert. Bei der Behandlung der LO- sung von 3a-e in 1,4-Dioxan/Wasser (9/1) mit 4proz.

An improved procedure for the synthesis
An improved procedure for the synthesis of 4,4-disubstituted-3-oxo-1,2,5-thiadiazolidine 1,1 -dioxides
✍ Zejun Xiao; Jack W. Timberlake πŸ“‚ Article πŸ“… 2000 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 326 KB

## Abstract An improved synthesis for the preparation of 3‐oxo‐1,2,5‐thiadiazolidine 1,1‐dioxides has been developed. This facile two‐step procedure fromα‐amino acid esters and chlorosulfonyl isocyanate results in excellent yields of products.