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Efikasno premeštanje push-pull 5-supstituisanih 4-oksotiazolidina indukovano piridinijum-hidrobromid-perbromidom pod homogenim reakcionim uslovima
- Source :
- Journal of the Serbian Chemical Society
- Publication Year :
- 2004
- Publisher :
- Serbian Chemical Society, 2004.
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Abstract
- Pyridinium hydrobromide perbromide (PHBP) is a highly efficient reagent for the conversion of 5-substituted-2-alkylidene-4-oxothiazolidine derivatives to the corresponding thiazolidines with two fully delocalized exocyclic double bonds at the C(2) and C(5) positions. This conversion as a two-step bromination-rearrangement process occurs in acetonitrile under homogeneous reaction conditions. Piridinijum-hidrobromid-perbromid (PHBP) je veoma efikasan reagens za konverziju 5-supstituisanih-2-alkiliden-4-oksotiazolidinskih derivata u odgovarajuće tiazolidine sa dve potpuno delokalizovane egzociklične dvogube veze u položajima C(2) i C(5). Ova konverzija je dvofazni proces bromovanja i premeštanja koji se odvija u acetonitrilu pod homogenim reakcionim uslovima.
- Subjects :
- acetonitrile
pyridinium hydrobromide perbromide
rearrangement
thiazolidine
Subjects
Details
- Database :
- OpenAIRE
- Journal :
- Journal of the Serbian Chemical Society
- Accession number :
- edsair.dedup.wf.001..774f03008618bc58bf13c43ce4b2c52c