Stereospecific synthesis of 3-[(2H-1,2,4-Benzothiadiazine-1,1-dioxide-3-yl)thio]-2-methylpropanoic acids
✍ Scribed by Annalisa Tait; Emma Colorni; Maria Di Bella
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 216 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0957-4166
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
A method for the stereospecific synthesis of 2-[(2H-1,2,4-benzothiadiazine-1,l-dioxide-3-yl)thio]propanoic acids 1 has been developed. A new example of enantiomer self discrimination which can be conveniently used for the determination of enantiomeric purity by JH NMR spectroscopy without a chiral a
## Abstract A new method for the preparation of 4‐substituted 3,4‐dihydro‐1__H__‐2,1,3‐benzothiadiazine 2,2‐dioxides is described. Treatment of __t__‐butyl __N__‐phenylsulfamoylcarbamate derivatives (**1**) with different aldehydes afforded the corresponding intramolecular cyclized products **2** u
A simple method for the preparation of 4,4-disubstituted-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2dioxides is described. Treatment of N-sulfonyl ketimines 2 and 3 with different carbon nucleophiles afforded the corresponding of 4,4-disubstituted-3,4-dihydro-1H-2,1,3-benzothiadiazine 2,2-dioxides 1 i