Diuretics. V. 3,4-Dihydro-1,2,4-benzothiadiazine 1,1-Dioxides
✍ Scribed by WHITEHEAD, CALVERT W.; TRAVERSO, JOHN J.; SULLIVAN, HUGH R.; MARSHALL, FREDERICK J.
- Book ID
- 126154330
- Publisher
- American Chemical Society
- Year
- 1961
- Tongue
- English
- Weight
- 579 KB
- Volume
- 26
- Category
- Article
- ISSN
- 0022-3263
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📜 SIMILAR VOLUMES
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
## 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