Synthesis of d-(+)-camphor-based: N -acylhydrazones and their antiviral activity by a complete set of spectral characterization techniques, including
2D NMR spectroscopy, mass
Reactions of 1-[(dimethylamino)methyl]naphthalen-2-ols with cyclic push-pull nitroenamines[Figure not available: see fulltext.] A method was developed for the synthesis of 1-[
2-nitro-
2 1-(FLUOREN-2-YL)-2-(2-AZAFLUOREN-3-YL) ETHENE AND 1-(FLUOREN-2-YL)-2-(2H,2-METHYLINDENO[2,3-C]PYRIDINE)ETHENE1-(FLUOREN-
2-YL)-
2-(2-AZAFLUOREN-3-YL) ETHENE AND 1-(FLUOREN-
2-YL)-
2-(2H,
2-METHYLINDENO[
2,3-C]PYRIDINE)ETHENE
Антиферромагнитные топологические изоляторы MnBi2Te2Se2 и VBi2Te2Se2Present study is devoted to ab initio investigation of MnBi
2Te
2Se
2 and VBi
2Te
2Se
2 compounds
Lewis Acid Triggered Vinylcyclopropane-Cyclopentene Rearrangement cyclopentenes. We have found that 1,1,
2-trisubstituted cyclopent-3-enes were exclusively obtained in yield of 51
Выращивание монокристаллов FeIn2S2Se2 и исследование их свойствВыращивание монокристаллов FeIn
2S
2Se
2 и исследование их свойств
Limit Cycles for a Class of Polynomial Differential Systems Via Averaging TheoryBendjeddou, Ahmed,
Berbache, Aziza,
Kina, Abdelkrim,
Бенджедду, Ахмед,
Бербаке, Азиза,
Кина, Абделькрим of the form
{ x_ = y "(g11 (x) y
2 +1 + f11 (x) y
2 ) "
2(g12 (x) y
2 +1 + f12 (x) y
2 ); y_ = x "(g21 (x) y
2 О мощности асимптотически оптимального критерия в случае распределения Лапласа отклонение в силу нерегулярности распределения Лапласа имеет порядок $n^{-1/
2}$, в отличие от обычных