首页> 美国政府科技报告 >Quantum Chemistry: Concerning the Excited States Occurring in the Photochemical Reactions of alpha -Pyrone, gamma -Pyrone, Coumarin, and Chromone

【24h】

Quantum Chemistry: Concerning the Excited States Occurring in the Photochemical Reactions of alpha -Pyrone, gamma -Pyrone, Coumarin, and Chromone

机译：量子化学：关于α-吡喃酮，γ-吡喃酮，香豆素和色酮的光化学反应中发生的激发态

获取原文

页面导航

摘要
著录项
相似文献
相关主题

摘要

The pi electron structures are discussed. The photochemical reaction mechanisms are studied. Results confirm the hypothesis that the photochemically active states are the pi pi * excited states. (ERA citation 04:055332)

著录项

作者
Bouanini, H.; Gayoso, J.;
展开▼
作者单位

展开▼
年度 1973
页码 p.1-12
总页数 12
原文格式 PDF
正文语种 eng
中图分类工业技术;
关键词
Chromone; Coumarin; Pyrones; Photochemical reactions; Chemical reaction kinetics; Electronic structure;

机译：色酮;香豆素;吡喃酮;光化学反应;化学反应动力学;电子结构;

相似文献

外文文献
中文文献
专利

1. Cycloadditions of 6H-1,3,4-oxadiazin-6-ones (4,5-diaza-alpha-pyrones). Part 16. 4-substituted and 4,5-disubstituted methyl 3-phenyl-alpha-pyrone-6-carboxylates from gamma-oxoketenes via alpha,delta-dibromo-delta-lactones [J] . Tidwell TT., Christl M., Sammtleben F. Journal of the Chemical Society, Perkin Transactions 1 . 1998,第13期

机译：6H-1,3,4-恶二嗪-6-环（4,5-二氮杂-α-吡喃酮）的环加成。第16部分。通过α，δ-二溴-δ-内酯从γ-氧杂环丁烯酮中合成4-取代和4,5-二取代的3-苯基-α-吡喃酮6-羧酸甲酯
2. Lewis acid mediated condensation reactions of #alpha#,#beta#-unsaturated acids with 4-hydroxy-2-pyrones. A concise structural assignment of Fleischmann's #alpha#,#alpha#-bispyrone and Praill's #alpha#,#gamma#-bispyrone [J] . Zehnder Luke R., Dahl Jason W., Hsung Richard P. Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry . 2000,第12期

机译：路易斯酸介导＃α＃，＃β＃不饱和酸与4-羟基-2-吡喃酮的缩合反应。 Fleischmann的#alpha＃，＃alpha＃-bispyrone和Praill的#alpha＃，＃gamma＃-bispyrone的简洁结构分配
3. The photochemical reaction of Os-3(CO)(10)[mu-H)([mu-gamma-C5H3O2), a triosmium cluster carrying a gamma-pyrone ligand, with dimethylacetylenedicarboxylate: formation of isomeric clusters [J] . Lin Q, Leong WK Journal of Organometallic Chemistry . 2005,第2期

机译：带有γ-吡喃酮配体的tri簇Os-3（CO）（10）[μ-H]（μ-γ-C5H3O2）与二甲基乙炔二羧酸酯的光化学反应：异构簇的形成
4. Solid-State Photocycloaddition Reactions of Tri-2-Pyrones with Benzophenone [C] . Weidong Wang, Tetsuro Shimo CEAM 2012 . 2012

机译：三苯甲酮三-2-吡喃酮的固态光粘加入反应
5. STUDIES ON THE SYNTHESIS AND CHARACTERIZATION OF MONOCYCLIC GAMMA-PYRONE GLYCOSIDES. [D] . FISHER, MICHAEL S. 1984

机译：单环γ-吡喃酮糖苷的合成与表征研究。
6. Treatment of filarial lymphoedema and elephantiasis with 56-benzo-alpha-pyrone (coumarin). [O] . J R Casley-Smith, C T Wang, J R Casley-Smith, 1993

机译：56-苯并-α-吡喃酮（香豆素）治疗丝虫淋巴水肿和象皮病。
7. Contrasting ring-opening propensities in UV-excited alpha-pyrone and coumarin [O] . Murdock D, Ingle RA, Sazanovich IV, 2016

机译：紫外线激发的α-吡喃酮和香豆素的开环倾向不同
8. Levels in sup 23 Na Excited by the sup 19 F( alpha , alpha ) sup 19 F, sup 19 F( alpha , gamma ) sup 23 Na and sup 19 F( alpha ,p) sup 22 Ne Reactions [R] . Cseh, J., Koltay, E., Mate, Z., 1983

机译：sup 23中的水平Na 19 F（α，α）sup 19 F，sup 19 F（alpha，gamma）sup 23 Na和sup 19 F（alpha，p）sup 22 Ne Reactions

Quantum Chemistry: Concerning the Excited States Occurring in the Photochemical Reactions of alpha -Pyrone, gamma -Pyrone, Coumarin, and Chromone

摘要

著录项

相似文献

相关主题

期刊订阅