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Iminium carbonic acid derivative salts. XII. electrophilic reactions of 2-methylthio-4,5-dihydrothiazolium iodides, 5-methyl-2-methylthiothiazolium iodides and 2-methylthio-5,6-dihydro-1,3-thiazinium iodides. part III. With Vinylogous and Phenylogous Active Methylene Compounds

✍ Scribed by Wolfgang Hanefeld; Helge Harms


Publisher
Journal of Heterocyclic Chemistry
Year
1998
Tongue
English
Weight
560 KB
Volume
35
Category
Article
ISSN
0022-152X

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Iminium carbonic acid derivative salts.
✍ Wolfgang Hanefeld; Helge Harms πŸ“‚ Article πŸ“… 1997 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 312 KB

## Abstract The title compounds 1a‐c and 2 werre reacted with several doubly activated methylene components to yield the cyclic ketene __S,N__‐acetals 3‐10.