- SYNTHESIS AND REACTIVITY OF 6H-DIBENZO[C,E][1,2]OXAPHOSPHININE 6-SULFIDE, A NOVEL THIOPHOSPHACYCLIC MOLECULE
[作者:RAKOTOMALALA MURIEL; WAGNER SEBASTIAN; ZEVACO THOMAS; CIESIELSKI MICHAEL; WALTER OLAF; DOERING MANFRED,期刊:Heterocycles, 页码:743-753 , 文章类型: Article,,卷期:2011年83-4]
- The new 6H-dibenzo[c,e][1,2]oxaphosphinine 6-sulfide (1) was synthesized and characterized by H-1-, C-13-, P-31-NMR, IR spectroscopy as well as X-ray diffraction and HR-MS. The reactivity of (1) was investigated with a s...
- SYNTHESIS OF NOVEL SUBSTITUTED 4-HYDROXY-3-OXO-3,4-DIHYDRO-2H-1,4-BENZOXAZINE-6,7-DICARBONITRILES
[作者:FILIMONOV SERGEY I; CHIRKOVA ZHANNA V; ABRAMOV IGOR G; FIRGANG SERGEY I; STASHINA GALINA A; SUPONITSKY KYRILL YU,期刊:Heterocycles, 页码:755-763 , 文章类型: Article,,卷期:2011年83-4]
- New method has been elaborated for synthesis of novel substituted 4-hydroxy-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-6,7-dicarbonitriles by means of activated nucleophilic substitution of the bromine atom in 4-bromo-5-nitrop...
- SYNTHESIS OF NEW IMIDAZOLE 3-OXIDES; UNEXPECTED DEOXYGENATION OF SOME DERIVATIVES IN THE REACTION WITH 2,2,4,4-TETRAMETHYLCYCLOBUTANE-1,3-DITHIONE
[作者:MLOSTON GRZEGORZ; JASINSKI MARCIN; RYGIELSKA DOROTA; HEIMGARTNER HEINZ,期刊:Heterocycles, 页码:765-776 , 文章类型: Article,,卷期:2011年83-4]
- Whereas the reaction of a series of 1,4,5-trisubstituted imidazole 3-oxides with 2,2,4,4-tetramethylcyclobutane-1,3-dithione gave the corresponding imidazole-2-thiones by a sulfur-transfer reaction via [2+3] cycloadditio...
- SYNTHESIS AND EMISSION PROPERTIES OF 1,6-METHANO[10]ANNULENE-3,4-DICARBOXIMIDES
[作者:KURODA SHIGEYASU; TAMURA NAOKO; MIYATAKE RYUTA; MATSUMOTO NAOKO; HORINO YOSHIKAZU; MIYAWAKI DAISUKE; ODA MITSUNORI,期刊:Heterocycles, 页码:789-796 , 文章类型: Article,,卷期:2011年83-4]
- A mixture of 1,6-methano[10]annulene-3,4-dicarboximide (le) and 1,6-methano[10]annulene-3,4-dicarboxylic anhydride (3) was obtained through a two-step sequence involving cyanation and subsequent hydrolysis from ethyl 4-b...
- HECK-MIZOROKI REACTION OF 4-IODO-1H-PYRAZOLES
[作者:USAMI YOSHIHIDE; ICHIKAWA HAYATO; HARUSAWA SHINYA,期刊:Heterocycles, 页码:827-835 , 文章类型: Article,,卷期:2011年83-4]
- The Heck-Mizoroki reaction of 1-protected-4-iodo-1H-pyrazoles with various kinds of alkenes was examined and found to yield 1-protected-4-alkenyl-1H-pyrazoles. P(OEt)(3) was a suitable ligand for the cross-coupling react...
- THE FIRST HYDROPEROXYDIHYDROCHALCONE IN THE ETLINGERA GENUS: ETLINGLITTORALIN FROM THE RHIZOMES OF ETLINGERA LITTORALIS
[作者:JEERAPONG CHOTIKA; CHEENPRACHA SAROT; MANEERAT WISANU; PRAWAT UMA; KRUAHONG THONGCHAI; LAPHOOKHIEO SURAT,期刊:Heterocycles, 页码:849-854 , 文章类型: Article,,卷期:2011年83-4]
- Etlinglittarolin (6), a monoterpene-substituted hydroperoxy-dihydrochalcone, together with five known dihydrochacones including 2', 6'-dihydroxy-4'-methoxydihydrochalcone (1), 2',4',6'-trihydroxydihydrochalcone (2), 2',6...
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