Elimination and rearrangement reactions
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Kalevi Pihlaja; Esa MΓ€ki; Klaus Schulze; Christian Richter
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Article
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1991
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John Wiley and Sons
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English
β 351 KB
The electron impact mass spectra of 2,4,5,5-tetrasubstitted 1,2,4triazolidine-3thiones exhibited, in addition to four main routes of fragmentation, a reaction leading to the formation of ~alkyl-l,2,Qtriazoline-3-thiows via an elimination of HR4 (R' < R4 are the substituents at C(5)) or via a McLaffe