- FRIEDEL-CRAFTS REACTIONS OF VINYLAZIRIDINE LINKED TO AN ESTER GROUP
[作者:TAKADA HISASHI; YASUI EIKO; SAHARA YUI; CHINEN YUKI; TANAKA HIROTOSHI; MORITA YUSUKE; KOBIKI CHIHIRO; NARISAWA DAIKI; MIZUKAMI MEGUMI; MIYASHITA MASAAKI; NAGUMO SHINJI,期刊:Heterocycles, 页码:555-570 , 文章类型: Article,,卷期:2011年83-3]
- Intermolecular Friedel-Crafts reactions of vinylaziridines 11, 12, 15, 16 and 20 linked. to an ester with various benzene 'derivatives occurred at the C4 position selectively to afford 5-amino-4-aryl-2-hexenoate derivati...
- RESVERATROL DIMERS WITH AN OXABICYCLO RING IN VATICA ALBIRAMIS
[作者:ABE NAOHITO; ITO TETSURO; OYAMA MASAYOSHI; SAWA RYUICHI; TAKAHASHI YOSHIKAZU; IINUMA MUNEKAZU,期刊:Heterocycles, 页码:571-580 , 文章类型: Article,,卷期:2011年83-3]
- Investigation of the chemical constituents in the stem of Vatica albiramis (Dipterocarpaceae) resulted in the isolation of six stilbenoid derivatives, albiraminols C (1) and D (5), vatalbinosides G (2)-I (4). and J (6). ...
- SYNTHESIS OF DEMETHOXY-LYCORAMINONE
[作者:KLARA HERKE; LASZLO HAZAI; ZSOFIA DUBROVAY; VIKTOR HADA; ZSUZSANNA SANTA; CSABA SZANTAY JR; GYOERGY KALAUS; CSABA SZANTAY,期刊:Heterocycles, 页码:581-589 , 文章类型: Article,,卷期:2011年83-3]
- Demethoxy-lycoraminone (8) was prepared in several steps starting from the appropriate benzo[c]azepine dione derivative (9). Ketone (9) was protected as a ketal group followed by methylation on the azepine nitrogen atom....
- SYNTHESIS AND TRANSFORMATIONS OF NOVEL BENZO[C]FURANS
[作者:ROBERTA PALKO; ZSUZSANNA RIEDL; SANDOR SOLYOM; ISTVAN PALLAGI; TIBOR ANDRAS ROKOB; ORSOLYA EGYED; GYOERGY HAJOS,期刊:Heterocycles, 页码:591-607 , 文章类型: Article,,卷期:2011年83-3]
- Some novel 1-cyanoisobenzofurans have been synthesized by a convenient ring closure methodology. The new products easily reacted with electron-deficient olefins and acetylenes to yield Die Is-Alder products. Theoretical ...
- SYNTHESIS AND ANTIMICROBIAL EVALUATION OF SOME NEW TETRAHYDROPYRIMIDINE DERIVATIVES
[作者:MABKHOT YAHIA N; KHEDER NABILA A; FARAG AHMAD M,期刊:Heterocycles, 页码:609-617 , 文章类型: Article,,卷期:2011年83-3]
- The utility of 1,2,3,4-tetrahydropyrimidine-5-carboxylate (1a,b), and 1,2-dihydropyrimidine-5-carboxylate (2) in the synthesis of some new functionalized pyrimidine derivatives such as 6-(2-(dimethylamino)vinyl)-1,2,3,4-...
- PHOTOCHEMICAL REACTION OF 4,7-DIMETHYLBENZOFURAZAN USING LASER
[作者:MORI AKIRA; MIKAMI YOSHITERU; SAITO HIROAKI; KOBAYASHI KOJI; MIYAIRI SHINICHI; OHSHIMA HISASHI; TAKABATAKE TOHRU,期刊:Heterocycles, 页码:619-625 , 文章类型: Article,,卷期:2011年83-3]
- 4,7-Dimethylbenzofurazan 1 was more reactive than other dimethylbenzofurazans, methylbenzofurazans and benzofurazan for short duration irradiation using a Xe lamp (Pyrex filter). Compound 1 was transformed by irradiation...
- PHLOROGLUCINOLS FROM THE LEAVES OF EUCALYPTUS GLOBULUS
[作者:KAWABATA TETSURO; HASEGAWA TATSUYA; NOJIRI YUKA; UCHIDA CHIAKI; TSUBATA TOMOYUKI; KATO HIKARU; TAKANO FUMIHIDE; OHTA TOMIHISA,期刊:Heterocycles, 页码:631-636 , 文章类型: Article,,卷期:2011年83-3]
- A new acylphloroglucinol sesquiterpene structure, euglobal-IX (1), together with five known compounds, euglobal-III (2), -IVa (3), -IVb (4), -Ia(2) (5) and robustadial B (6), were isolated from the leaves of Eucalyptus g...
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