Search Results - "Emelina, Elena E."

The interplay of hydrogen bonds in the solid state structure of NH-pyrazoles bearing cyano and amino substituents by Emelina, Elena E., Petrov, Alexander A., Borissova, Alexandra O., Filyukov, Dmitriy V., Antipin, Mikhail Yu

“…► The annular tautomerism of two 4-cyano-3(5)-aminopyrazoles has been studied. ► The 3-amino-tautomer found to be more favorable form for the free molecules. ►…”
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Highly regioselective synthesis of trifluoromethyl derivatives of pyrazolo[1,5- a]pyrimidines bearing fused cycloalkane rings using (2-ethoxycycloalkenyl)-2,2,2-trifluoroethanones by Emelina, Elena E., Petrov, Aleksander A., Selivanov, Stanislav I., Nelyubina, Yulia V., Antipin, Mikhail Yu

“…8-Trifluoromethyl-6,7-dihydro-5 H-1,4,8a-triaza- s-indacene and 9-trifluoromethyl-5,6,7,8-tetrahydropyrazolo[5,1- b]quinazolines were efficiently generated by…”
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1 H, 13 C and 15 N NMR chemical shifts of substituted pyrazolo[1,5‐ a ]pyrimidines by Kolehmainen, Erkki, Laihia, Katri, Firsov, Alexander V., Zayzev, Vyacheslav I., Emelina, Elena E., Petrov, Alexander A.

“…Abstract 1 H, 13 C and 15 N NMR chemical shifts of 10 substituted pyrazolo[1,5‐ a ]pyrimidines were assigned based on DQF 1 H, 1 H COSY, PFG 1 H, 13 C HMQC and…”
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1H, 13C and 15N NMR chemical shifts of substituted pyrazolo[1,5-a]pyrimidines by Kolehmainen, Erkki, Laihia, Katri, Firsov, Alexander V., Zayzev, Vyacheslav I., Emelina, Elena E., Petrov, Alexander A.

“…1H, 13C and 15N NMR chemical shifts of 10 substituted pyrazolo[1,5‐a]pyrimidines were assigned based on DQF 1H, 1H COSY, PFG 1H, 13C HMQC and PFG 1H,X (X = 13C…”
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