66574-19-4Relevant academic research and scientific papers
Study of alkaloids of the Siberian and Altai flora 14. Synthesis of alkaloid-based tertiary N-(3-arylprop-2-ynyl)amines
Osadchii,Shults,Polukhina,Shakirov,Vasilevskii,Stepanov,Tolstikov
, p. 1261 - 1267 (2008/09/17)
3-Arylprop-2-ynylamines containing the key fragment of known alkaloids of the Altai flora were synthesized by the Sonogashira and Mannich reactions.
1,2-Aminothioethers Derived from Ephedrine and Pseudoephedrine: Heterobidentate Ligands for the Palladium-Catalysed Asymmetric Allylic Substitution Reaction
Page, Philip C. Bulman,Heaney, Harry,Reignier, Serge,Rassias, Gerasimos A.
, p. 22 - 28 (2007/10/03)
Heterobidentate sulfide-tertiary amine ligands incorporating 1,2-aminothioethers derived from ephedrine and pseudoephedrine have been prepared and used successfully in the palladium-catalysed asymmetric allylic substitution reaction, giving ees of up to 89 percent. The stereoelectronic effects operating in the reactions are discussed.
An efficient asymmetric synthesis of azetidine 2-phosphonic acids
Agami, Claude,Couty, Fran?ois,Rabasso, Nicolas
, p. 4633 - 4636 (2007/10/03)
Substituted azetidinic 2-phosphonates were prepared in diastereoisomerically and enantiomerically pure form, starting from readily available β-amino alcohols. This synthesis involved a three-step sequence: (i) N-alkylation of the starting amino alcohol wi
Reaction of 3-methylamino-1,2-diols with dihalomethanes. Synthesis of chiral 4-substituted 3-methyltetrahydro-1,3-oxazin-5-ols
Hajji, Chakib,Testa, M Luisa,De La Salud-Bea, Roberto,Zaballos-García, Elena,Server-Carrió, Juan,Sepúlveda-Arques, José
, p. 8173 - 8177 (2007/10/03)
Enantiomerically pure 4,5-disubstituted 3-methyltetrahydro-1,3-oxazines have been obtained by reaction of 3-methylamino-1,2-diols with dichloromethane by regioselective differentiation of hydroxyl groups. (C) 2000 Published by Elsevier Science Ltd.
The solid-state diastereoselective formation of oxazolidines
Khruscheva, Natalya S.,Loim, Nikolay M.,Sokolov, Viatcheslav I.,Makhaev
, p. 2425 - 2427 (2007/10/03)
A number of organic and organometallic aldehydes have been converted into optically active oxazolidines by solid-state interaction with (-)-ephedrine and (+)-pseudoephedrine. The stereoselectivity of the solid-state reaction is compared with that in boili
