Search results for "4-TRIAZOLI"
showing 8 items of 8 documents
CCDC 127015: Experimental Crystal Structure Determination
2000
Related Article: S.E.Mallakpour, H.Kolshorn, D.Schollmeyer, R.Stadler|1997|Macromol.Chem.Phys.|198|251|doi:10.1002/macp.1997.021980203
1,3-Dipolar cycloaddition of diaryldiazomethanes across N-ethoxy-carbonyl-N-(2,2,2-trichloroethylidene)amine and reactivity of the resulting 2-azabut…
2016
Abstract 1,3-dipolar cycloaddition of diaryldiazomethanes Ar2C N2 across Cl3C–CH N–CO2Et 1 yields Δ3-1,2,4-triazolines 2. Thermolysis of 2 leads, via transient azomethine ylides 3, to diaryldichloroazabutadienes [Ar(Ar')C N–CH CCl2] 4. Treatment of 4a (Ar = Ar' = C6H5) and 4c (Ar = Ar' = p-ClC6H4) with NaSR in DMF yields 2-azabutadienes [Ar2C N–C(H) C(SR)2] 5. In contrast, nucleophilic attack of NaStBu on 4 affords azadienic dithioethers [Ar2C N–C(StBu) C(H)(StBu)] (7a Ar = C6H5; 7b Ar' = p-ClC6H4). The reaction of 4a with NaSEt conducted in neat EtSH produces [Ph2C N–C(H)(SEt)–CCl2H] 8, which after dehydrochloration by NaOMe and subsequent addition of NaSEt is converted to [Ph2C N–C(SEt) C…
ω-Hetarilbutānskābes atvasinājumu iegūšana pretvēža aktivitātes noteikšanai: pieclocekļu heterocikli ar trim heteroatomiem.
2022
ω-Hetarilbutānskābes atvasinājumu iegūšana pretvēža aktivitātes noteikšanai: pieclocekļu heterocikli ar trim heteroatomiem. Fiļipčuks M., zinātniskais vadītājs Dr. chem. Kļimenkovs I. Bakalaura darbs, 37 lappuses, 35 attēli, 1 tabula, 33 literatūras avoti, 19 pielikumi. Latviešu valodā. Bakalaura darba ietvaros tika izpētītas un aprakstītas diaizvietotu pieclocekļu heterociklisko savienojumu ar trim heteroatomiem iegūšanas iespējas.
CCDC 127933: Experimental Crystal Structure Determination
2001
Related Article: S.Kiviniemi, M.Nissinen, M.T.Lamsa, J.Jalonen, K.Rissanen, J.Pursiainen|2000|New J.Chem.|24|47|doi:10.1039/a907608e
CCDC 1017383: Experimental Crystal Structure Determination
2014
Related Article: Maciej Bujak|2015|Polyhedron|85|499|doi:10.1016/j.poly.2014.09.009
CCDC 1017384: Experimental Crystal Structure Determination
2014
Related Article: Maciej Bujak|2015|Polyhedron|85|499|doi:10.1016/j.poly.2014.09.009
CCDC 1017381: Experimental Crystal Structure Determination
2014
Related Article: Maciej Bujak|2015|Polyhedron|85|499|doi:10.1016/j.poly.2014.09.009
CCDC 1017382: Experimental Crystal Structure Determination
2014
Related Article: Maciej Bujak|2015|Polyhedron|85|499|doi:10.1016/j.poly.2014.09.009