DO UPPER LIMITS TO THE MULTIPLE SPIRO ACETALIZATION OF THE CYCLOHEXANE RING EXIST?

Peter R.Selvaraj; Leo A.Paquette

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DO UPPER LIMITS TO THE MULTIPLE SPIRO ACETALIZATION OF THE CYCLOHEXANE RING EXIST?

机译：环己烷环的多重螺旋化是否存在上限？

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An attempt to transform the pyranoside (5) into the bifacial ligand (3) is described.The first subtarget is acetal (13) whose conversion into tris acetal (17) is made possible by remote C-H activation.Regrettably,triol (20) does not lend itself to comparable triple cyclization.

机译：描述了尝试将吡喃糖苷（5）转变为两面配体（3）。第一个子目标是乙缩醛（13），通过远程CH活化可以将其转化为三缩醛（17）。遗憾的是，三醇（20）确实如此不适合进行类似的三环化。

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《Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry》 |2007年第1期|共4页
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Peter R.Selvaraj; Leo A.Paquette;
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中图分类杂环化合物;
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1. DO UPPER LIMITS TO THE MULTIPLE SPIRO ACETALIZATION OF THE CYCLOHEXANE RING EXIST? [J] . Peter R.Selvaraj, Leo A.Paquette Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry . 2007,第1期

机译：环己烷环的多重螺旋化是否存在上限？
2. Hetero Bis-Addition of Spiro-Acetalized or Cyclohexanone Ring to 58 pi Fullerene Impacts Solubility and Mobility Balance in Polymer Solar Cells [J] . Mikie Tsubasa, Saeki Akinori, Ikuma Naohiko, ACS applied materials & interfaces . 2015,第23期

机译：螺旋缩醛化或环己酮环与58 pi富勒烯的杂双加法影响聚合物太阳能电池的溶解度和迁移率平衡
3. Antioxidant action of a lipophilic nitroxyl radical, cyclohexane-1-spiro-2′-(4′-oxyimidazolidine-1′-oxyl)-5′-spiro-1″-cyclohexane, against lipid peroxidation under hypoxic conditions [J] . Shuichi Shimakawa, Yasukazu Yoshida, Etsuo Niki Lipids . 2003,第3期

机译：亲脂性硝基氧基自由基，环己烷-1-spiro-2'-（（4'-氧基咪唑烷-1'-oxyl）-5'-spiro-1″-环己烷在低氧条件下对脂质过氧化的抗氧化作用
4. Synthesis of Spiro4.5decane and Spiro4.4nonane Ring Systems [C] . Chiaki Kuroda 11th International Symposium of Fine Chemistry and Functional Polymers Jul 28-31, 2001 Hailar, Inner Mongolia, P.R. China . 2001

机译：螺4.5癸烷和螺4.4壬烷环系的合成
5. Upper Limits on the Presence of Ring Systems Around Long-Period Kepler Giant Planet Candidate KOI-422 [D] . Hatchett, William Timothy, IV. 2015

机译：长期开普勒巨型行星候选Koi-422周围环绕环系统的上限
6. Synthesis of 23-dihydronaphtho23-d13thiazole-49-diones and 23-dihydroanthra23-d13thiazole-411-diones and novel ring contraction and fusion reaction of 3H-spiro13-thiazole-21-cyclohexanes into 2345-tetrahydro-1H-carbazole-611-diones [O] . Lidia S Konstantinova, Kirill A Lysov, Ljudmila I Souvorova, 2013

机译：23-二氢萘并23-d 13噻唑-49-二酮和23-二氢蒽23-d 13噻唑-411-的合成对二酮和3H-螺13-噻唑-21-环己烷向2345-四氢-1H-咔唑-611-二酮的新环收缩和融合反应
7. Synthesis and antimicrobial activity of spiro[chromeno[4,3-d][1,2,3]thiadiazole-4,1’-cyclohexane, spiro[chromeno[4,3-d][1,2,3]selenadiazole-4,1’-cyclohexane and spiro [chroman-2,1’-cyclohexan]-4-one-5-spiro-4-acetyl-2-(acetylamino)-∆2-1,3,4-thiadiazolines compounds [O] . Mangesh J. Pawar, Arvind B. Burungale, Bhausaheb K. Karale 2009

机译：螺[chromeno [4,3-d] [1,2,3]噻二唑-4,1'-环己烷，螺[chromeno [4,3-d] [1,2,3]硒二唑 - 的合成和抗菌活性4,1'-环己烷和螺[苯并二氢吡喃-2,1'-环己烷] -4-酮-5-螺-4-乙酰基-2-（乙酰氨基）-Δ2-1,3,4-噻二唑啉化合物

DO UPPER LIMITS TO THE MULTIPLE SPIRO ACETALIZATION OF THE CYCLOHEXANE RING EXIST?

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