- An easy access to the exocyclic lactams analogs of the central nervous system active tricyclic nitroxazepine, mianserine and clothiapine agents using N-acyliminium chemistry.
[作者：Hadou, Abderrahmane;Hamid, Abdulkareem;Mathouet, Hilarion;Deida, Mohamed-Fadel;Daich, Adam;,期刊：Heterocycles, 页码：1017-1022 , 文章类型： 研究论文，,卷期：2008年76-2]
- Conformationally restrained dibenzothia(oxa)zepines and dibenzazepines analogous to the antidepressant Sintamil were prepd. easily by p-cationic cyclization of pentacyclic N-aryl imides with neat trifluoroacetate in a 3-...
- Regioselective synthesis of either 1H- or 2H-1,2,3-triazoles via Michael addition to a,b-unsaturated ketones.
[作者：Kwok, Sen Wai;Hein, Jason E.;Fokin, Valery V.;Sharpless, K. Barry;,期刊：Heterocycles, 页码：1141-1154 , 文章类型： 研究论文，,卷期：2008年76-2]
- The Michael reaction of NH-1,2,3-triazole (I) with a,b-unsatd. ketones was studied. 1H-1,2,3-triazolyl-ketones were selectively generated when I was combined neat with a variety of enones. The use of aprotic solvents w...
- Synthesis of thiochromans based on indirect cation pool method.
[作者：Matsumoto, Kouichi;Ueoka, Koji;Fujie, Shunsuke;Suga, Seiji;Yoshida, Jun-ichi;,期刊：Heterocycles, 页码：1103-1119 , 文章类型： 研究论文，,卷期：2008年76-2]
- A method for the synthesis of thiochromans based on the reactions of stilbenes and alkoxycarbenium ion pools, which were generated and accumulated by the reaction of anodically generated ArS(ArSSAr)+ with thioacetals, wa...
- A simple desymmetrization approach to the spiroxin framework.
[作者：Nabatame, Kazuyuki;Hirama, Masahiro;Inoue, Masayuki;,期刊：Heterocycles, 页码：1011-1016 , 文章类型： 研究论文，,卷期：2008年76-2]
- The highly strained hexacyclic framework I of spiroxins, a family of 1,8-dihydroxynaphthalene-derived natural products, was efficiently constructed in 10 steps from com. available naphthalene-1,5-diol using a symmetry-ba...
- Heterocycle formation from zirconacycles.
[作者：Zhou, Lishan;Yamanaka, Masamichi;Kanno, Ken-ichiro;Takahashi, Tamotsu;,期刊：Heterocycles, 页码：923-947 , 文章类型： 研究论文，,卷期：2008年76-2]
- including the other metals, such as Cu, Ni, Li, and so on. These enable the authors to synthesize a series of heterocycles having N, O, Si, S, Sn, etc. in the ring skeletons. The key point of the reaction is transmetal...
- Xestosaprol C, a new pentacyclic hydroquinone sulfate from a marine sponge Xestospongia sapra.
[作者：Kubota, Takaaki;Kon, Yuji;Kobayashi, Jun'ichi;,期刊：Heterocycles, 页码：1571-1575 , 文章类型： 研究论文，,卷期：2008年76-2]
- A new pentacyclic hydroquinone sulfate with a 2,5-dihydro-2,5-furandiol ring, xestosaprol C (I), has been isolated from an Okinawan marine sponge Xestospongia sapra. The structure of I was elucidated by the spectroscopi...
- Inhibition of NF-kappa B activation by penicillic acid and dihydropenicillic acid isolated from fungi.
[作者：Tachibana, Miyuki;Matsui, Chino;Takeuchi, Yoshinori;Suzuki, Eriko;Umezawa, Kazuo;,期刊：Heterocycles, 页码：1561-1569 , 文章类型： 研究论文，,卷期：2008年76-2]
- In the course of our screening of NF-kB inhibitors from microbial secondary metabolites, we isolated two 2(5H)-furanones, penicillic acid and dihydropenicillic acid, from the culture filtrate of Penicillium. Both penici...
- Synthesis and evaluation of isomers of melleumin B from the myxomycete Physarum melleum; an approach for WNT signal inhibitor trusted in nature.
[作者：Arai, Midori A.;Uchino, Yujiro;Hanazawa, Shuwa;Li, Xiaofan;Kimura, Naoki;Ishibashi, Masami;,期刊：Heterocycles, 页码：1425-1438 , 文章类型： 研究论文，,卷期：2008年76-2]
- Two stereoisomers of melleumin B, seco acid Me ester of melleumin A, which are novel peptide compds. isolated from the myxomycete Physarum melleum, were synthesized and evaluated for their inhibition of Wnt signal transc...
- Synthesis of 1',2',3',4',5'-pentamethyl-3,4-diphenylazaferrocene and its enantioselective C-2 functionalization via (-)-sparteine-mediated lithiation.
[作者：Fukuda, Tsutomu;Koga, Yasuyuki;Iwao, Masatomo;,期刊：Heterocycles, 页码：1237-1248 , 文章类型： 研究论文，,卷期：2008年76-2]
- Lithiation of 1',2',3',4',5'-pentamethyl-3,4-diphenylazaferrocene (9) with sec-BuLi/(-)-sparteine (2) in Et2O at -78?followed by quenching with electrophiles gave the C-2 functionalized azaferrocenes in good enantioselec...
- Synthesis of optically active 1-alkoxysilacyclopentane derivatives.
[作者：Miyakawa, Kenichi;Hamanishi, Eri;Arimitsu, Koji;Nagao, Yukinori;,期刊：Heterocycles, 页码：1617-1625 , 文章类型： 研究论文，,卷期：2008年76-2]
- The 1-chloro-2,5-dimethyl-1-phenyl-1-silacyclopentane was reacted with various optically active alcs. to give 1-alkoxysilacyclopentane derivs., and some cryst. materials of the 1-alkoxysilacyclopentane derivs. could be s...
- A convenient synthesis of fluorine-containing dihydrobenzo[b][1,4]diazepinols and its application to a synthesis of novel N-sulfinylanilines.
[作者：Ota, Norio;Tomoda, Takehisa;Terai, Naoya;Kamitori, Yasuhiro;Shibata, Dai;Medebielle, Maurice;Okada, Etsuji;,期刊：Heterocycles, 页码：1205-1217 , 文章类型： 研究论文，,卷期：2008年76-2]
- The reactions of Me2CHCH2OCH:C(COCF3)2 with various benzene-1,2-diamines gave 2,5-dihydro-3-trifluoroacetyl-2-trifluoromethyl-1H-benzo[b][1,4]diazepin- 2-ols (I) in moderate to high yields under very mild conditions. Al...
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