FATHALLA, Walid Mohamed a Pavel PAZDERA. Convenient Synthesis of Piperazine Substituted Quinolones. Journal of Heterocyclic Chemistry. Hoboken, NJ USA: Wiley, 2017, roč. 54, č. 6, s. 3481-3489. ISSN 0022-152X. Dostupné z: https://dx.doi.org/10.1002/jhet.2971. |
Další formáty:
BibTeX
LaTeX
RIS
@article{1389549, author = {Fathalla, Walid Mohamed and Pazdera, Pavel}, article_location = {Hoboken, NJ USA}, article_number = {6}, doi = {http://dx.doi.org/10.1002/jhet.2971}, keywords = {N1-monosubstituted piperazine; Linomide; Quinolones;Azide coupling method; Amino acids}, language = {eng}, issn = {0022-152X}, journal = {Journal of Heterocyclic Chemistry}, title = {Convenient Synthesis of Piperazine Substituted Quinolones}, volume = {54}, year = {2017} }
TY - JOUR ID - 1389549 AU - Fathalla, Walid Mohamed - Pazdera, Pavel PY - 2017 TI - Convenient Synthesis of Piperazine Substituted Quinolones JF - Journal of Heterocyclic Chemistry VL - 54 IS - 6 SP - 3481-3489 EP - 3481-3489 PB - Wiley SN - 0022152X KW - N1-monosubstituted piperazine KW - Linomide KW - Quinolones;Azide coupling method KW - Amino acids N2 - A series of 1-[(4-hydroxy-2-oxo-1-phenyl-1,2-dihydroquinolin-3-yl)carbonyl]-4-(substituted) piperazines 3a–c and methyl 2-[(4-hydroxy-2-oxo-1-phenyl-1,2-dihydroquinolin-3-yl)carbonylamino] alkanoates 5a–d has been developed by the direct condensation of ethyl [4-hydroxy-2-oxo-1-phenyl-1,2-dihydro-3-quinoline] carboxylate 2 with N1-monosubstituted piperazine hydrochlorides or amino acid ester hydrochloride in the presence of triethyl amine. The quinolone amino acid esters 5a–d were the key intermediate for the preparation of a series of 1-[2-((4-hydroxy-2-oxo-1-phenyl-1,2-dihydroquinolin-3-yl)carbonylamino)alkylcarbony]-4-substituted piperazine derivatives 8–11 (a-d) via azide coupling method with amino acid ester hydrochloride. ER -
FATHALLA, Walid Mohamed a Pavel PAZDERA. Convenient Synthesis of Piperazine Substituted Quinolones. \textit{Journal of Heterocyclic Chemistry}. Hoboken, NJ USA: Wiley, 2017, roč.~54, č.~6, s.~3481-3489. ISSN~0022-152X. Dostupné z: https://dx.doi.org/10.1002/jhet.2971.
|