个性化文献订阅>文章检索

文章名     作者     期刊名     摘要     卷     期         如果没有找到您所需要的文献，请点击 ——此处申请     共24条记录   Allylation of Imines and Their Derivatives with Organoboron Reagents: Stereocontrolled Synthesis of Homoallylic Amines [作者：RAMADHAR TIMOTHY R; BATEY ROBERT A,期刊：Synthesis, 页码：1321-1346 , 文章类型： Review，,卷期：2011年-9] Homoallylic amines serve as important precursors for the synthesis of a variety of natural products and pharmaceutically relevant compounds. One widely used strategy for homoallylic amine synthesis is the addition of all... Radical Zinc-Atom Transfer Based Multicomponent Approaches to 3-Alkylidene-Substituted Tetrahydrofurans [作者：CHEMLA FABRICE; DULONG FLORIAN; FERREIRA FRANCK; NUELLEN MAX P; PEREZLUNA ALEJANDRO,期刊：Synthesis, 页码：1347-1360 , 文章类型： Article，,卷期：2011年-9] A domino 1,4-addition/alkyne carbozincation sequence based on a radical zinc-atom transfer process is disclosed. Two efficient multicomponent approaches to 3-alkylidenetetrahydrofurans from beta-(propargyloxy)enoates bea... Synthesis of Unsymmetrical, Monosubstituted Bis-terpyridine Derivatives via Suzuki-Miyaura Cross-Coupling [作者：LI JINGHUA; SATO TAKASHI; LI HONGFANG; HIGUCHI MASAYOSHI,期刊：Synthesis, 页码：1361-1364 , 文章类型： Article，,卷期：2011年-9] As building blocks for metallo-supramolecular polymers, novel, unsymmetrical, monosubstituted bis-terpyridine derivatives with one electron-donating (OMe) or electron-withdrawing (CN or COOMe) group have been synthesized... Manganese(III)-Assisted Specific Intramolecular Addition [作者：ITO YOSUKE; JOGO SHUNSUKE; FUKUDA NORIKO; OKUMURA RYO; NISHINO HIROSHI,期刊：Synthesis, 页码：1365-1374 , 文章类型： Article，,卷期：2011年-9] Oligomethylene-tethered omega-alkenyl 3-oxobutanoates and 3-oxobutanamides underwent manganese(III)-mediated oxidative intramolecular addition to produce dihydrofuran-fused macrolides and macrocyclic amides from 8 to 26 ... Reduction of Carboxylic Acids Using Esters of Benzotriazole as High-Reactivity Intermediates [作者：ANTONIO MORALESSERNA JOSE; GARCIARIOS ERENDIRA; BERNAL JORGE; PALEO EHECATL; GAVINO RUBEN; CARDENAS JORGE,期刊：Synthesis, 页码：1375-1382 , 文章类型： Article，,卷期：2011年-9] Herein, we describe a simple and practical protocol for the reduction of carboxylic acids via the in situ formation of hydroxybenzotriazole esters followed by reaction with sodium borohydride to give the corresponding al... Synthesis of Benzannulated Spiroketals Using an Oxidative Radical Cyclization [作者：SPERRY JONATHAN; LIU YENCHENG WILLIAM; WILSON ZOE E; HUBERT JONATHAN G; BRIMBLE MARGARET A,期刊：Synthesis, 页码：1383-1398 , 文章类型： Article，,卷期：2011年-9] The synthesis of both mono and bisbenzannulated spiroketals using an oxidative radical cyclization approach is investigated. Although unsuccessful in uncovering a novel route toward bisbenzannulated spiroketals, the oxid... Three-Component Diastereoselective Synthesis of Stable 1,4-Diionic Organosulfurs [作者：MOAFI LEILA; AHADI SOMAYEH; KHAVASI HAMID REZA; BAZGIR AYOOB,期刊：Synthesis, 页码：1399-1402 , 文章类型： Article，,卷期：2011年-9] The simple and efficient diastereoselective synthesis of stable 1,4-diionic organosulfur derivatives by the three-component reaction of dialkyl acetylenedicarboxylates, elemental sulfur, and N-heteroaromatic compounds is... A General Procedure for the Synthesis of Unsymmetrically Substituted Tris(beta-oximinoalkyl)amines [作者：SEMAKIN ARTEM N; SUKHORUKOV ALEXEY YU; IOFFE SEMA L; TARTAKOVSKY VLADIMIR A,期刊：Synthesis, 页码：1403-1412 , 文章类型： Article，,卷期：2011年-9] A first general approach to the synthesis of unsymmetrically substituted tris(beta-oximinoalkyl)amines containing two or three different beta-oximinoalkyl fragments has been developed. This procedure employs available al... One-Pot Regioselective Synthesis of 3-Benzylthiazolo[3,2-a]indoles by Sequential Sonogashira Coupling Followed by Triethylamine-Induced Cyclization [作者：MAJUMDAR K C; NATH SANJAY,期刊：Synthesis, 页码：1413-1418 , 文章类型： Article，,卷期：2011年-9] A number of 2-(prop-2-ynylthio)-1H-indoles have been utilized for the synthesis of 3-benzylthiazolo[3,2-a]indoles by Sonogashira acetylide-coupling followed by triethylamine-induced regioselective cyclization in a one-po... One-Pot Three-Component Synthesis of Quinoxaline, Quinazoline, and Phenazine Ring Systems Using Fischer Carbene Complexes [作者：MUKHERJEE SOUMITA; ROY PRIYABRATA; GHORAI BINAY K,期刊：Synthesis, 页码：1419-1426 , 文章类型： Article，,卷期：2011年-9] One-pot, three-component synthesis of nitrogen-containing polycyclic heterocycles bearing two nitrogen atoms such as quinoxaline, quinazoline, and phenazine derivatives by the coupling of appropriate vicinal alkynylheter... 15-Membered Azamacrocycles as Core and End Groups of Phosphorus Dendrimers [作者：BADETTI ELENA; FRANC GREGORY; MAJORAL JEANPIERRE; CAMINADE ANNEMARIE; MARIA SEBASTIAN ROSA,期刊：Synthesis, 页码：1427-1434 , 文章类型： Article，,卷期：2011年-9] A new family of phosphorus dendrimers containing at the same time triolefinic 15-membered azamacrocycles as core and on the surface have been prepared. The new macromolecules contain up to thirteen macrocycles with poten... Multisubstituted alpha,beta-Unsaturated gamma-Lactones from 1-Chlorovinyl p-Tolyl Sulfoxides and tert-Butyl Carboxylates Using Pummerer-Type Cyclization as the Key Reaction [作者：KATAE TAKASHI; SUGIYAMA SHIMPEI; SATOH TSUYOSHI,期刊：Synthesis, 页码：1435-1441 , 文章类型： Article，,卷期：2011年-9] The addition reaction of 1-chlorovinyl p-tolyl sulfoxides, derived from aldehydes and chloromethyl p-tolyl sulfoxide, with the lithium enolate of tert-butyl carboxylates gave adducts in quantitative yields. Treatment of ... Efficient and Practical Synthesis of 5 '-Deoxytubercidin and Its Analogues via Vorbruggen Glycosylation [作者：SONG YANG; DING HAIXIN; DOU YANHUI; YANG RUCHUN; SUN QI; XIAO QIANG; JU YONG,期刊：Synthesis, 页码：1442-1446 , 文章类型： Article，,卷期：2011年-9] An efficient and practical synthesis of naturally occurring marine nucleosides 5'-deoxytubercidins on a 10 gram scale in good overall yield is reported. The key step was the Vorbruggen glycosylation of pyrrolo[2,3-d]pyri... Synthesis of N-Fmoc-Protected Amino Alkyl Thiocyanates/Selenocyanates and Their Application in the Preparation of 5-Substituted S/Se-Linked Tetrazoles [作者：SURESHBABU VOMMINA V; VASANTHA BASAVALINGAPPA; HEMANTHA HOSAHALLI P,期刊：Synthesis, 页码：1447-1455 , 文章类型： Article，,卷期：2011年-9] A novel class of N-Fmoc-protected amino alkyl thiocyanates/selenocyanates has been prepared by thiocyanation/selenocyanation of the corresponding alkyl iodides. These thiocyanates/selenocyanates undergo a facile [2+3]-cy... An Access to Chiral beta-Benzyl-gamma-butyrolactones and Its Application to the Synthesis of Enantiopure (+)-Secoisolariciresinol, (-)-Secoisolariciresinol, and (-)-Enterolactone [作者：ALLAIS FLORENT; PLA THOMAS J L; DUCROT PAULHENRI,期刊：Synthesis, 页码：1456-1464 , 文章类型： Article，,卷期：2011年-9] Both enantiomers of secoisolariciresinol and enantiopure (-)-enterolactone were synthesized through a highly stereoselective convergent synthesis. An Evans diastereoselective alkylation followed by a substrate-induced di... Reaction of Ethyl 5-Acetyl-3,4-dihydropyridine-1(2H)-carboxylate with 1,3-N,N-Bis-nucleophiles: A Facile Access to Novel Pyrimidine Derivatives [作者：MAXIMOV NAZAR B; MYKHAILIUK PAVEL K; KISEL ANDREI I; VOITENKO ZOIA V; TOLMACHEV ANDREY A,期刊：Synthesis, 页码：1465-1471 , 文章类型： Article，,卷期：2011年-9] Reaction of ethyl 5-acetyl-3,4-dihydropyridine-1(2H)-carboxylate with diverse 1,3-N,N-bis-nucleophiles results in the regioselective formation of the correspondingly substituted pyrimidines in good yields.