Synthesis of 2,2,4,4-tetramethyl-azetidine

descriptionPublicationkeyboard_double_arrow_right Article 01 Nov 1970 English Publisher:Springer Science and Business Media LLCJournal:Experientia, volume 26, pages 1,188-1,189 (issn: 0014-4754, eissn: 1420-9071,

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Authors: L, Dall'Asta; A, Pedrazzoli;

doi: 10.1007/bf01897954

pmid: 5485270

Synthesis of 2,2,4,4-tetramethyl-azetidine

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Abstract

La 2, 2,4,4-tetrametil-azetidina (XI), e stata preparata per la prima volta con ottime rese, a partire da 2, 2, 5, 5-tetrametil-3-pirrolidone (I), attraverso i seguenti intermedi: 1-benzoil-2, 2, 5, 5-tetrametil-3-pirrolidone (II), 1-benzoil-2, 2, 5, 5-tetrametil-3, 4-pirrolidindione (III), acido 1-benzoil-3-idrossi-2, 2, 4, 4-tetrametil-3-azetidin-carbossilico (V), 1-benzoil-2, 2, 4, 4-tetrametil-3-azetidinone (VII), 1-benzoil-2, 2, 4, 4-tetrametil-azetidina (IX) e 1-benzil-2, 2, 4, 4-tetrametil-azetidina (X).

Keywords

Heterocyclic Compounds, Hydroxides, Hydrochloric Acid, Carbon Tetrachloride, Methylation, Pyrrolidinones

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