kobayashi - cycloaddition reactions in organic synthesis (wiley, 2001)

... (Eds.) Cycloaddition Reactions in Organic Synthesis Cycloaddition Reactions in Organic Synthesis. Edited by S. Kobayashi and K.A. Jorgensen Copyright © 2001 Wiley-VCH Verlag GmbH ISBNs: 3-5 2 7-3 015 9-3 ... Electron-demand Hetero-Diels-Alder Reactions 315 8.3.3 Inverse Electron-demand Hetero-Diels-Alder Reactions 319 8.4 1,3-Dipolar Cycloaddition Reactions...

Ngày tải lên: 03/04/2014, 12:15

... (R) (R) (R) (R) Ph 2 P PPh 2 BINAL-H 2,2'-dihydroxy-1,1'-binaphthyl lithium aluminum hydride O O Al H H Li BINAP 2,2'-bis(diphenylphosphino )-1 ,1'-binaphthyl PPh 2 PPh 2 TABLE ... DMF N,N-dimethylformamide ON H DMI 1,3-dimethylimidazolidin-2-one NN O DMP Dess-Martin periodinane I O O AcO OAc OAc DMPS dimethylphenylsilyl Si DMPU 1,3-dimethyl-3,4,5,6-tetrahydro-...

Ngày tải lên: 03/04/2014, 12:15

... Handbook in Three Volumes 2002. ISBN 3-5 2 7-3 043 4-7 I. Marek (Ed.) Titanium and Zirconium in Organic Synthesis 2000. ISBN 3-5 2 7-3 042 8-2 K. Drauz and H. Waldmann (Eds.) Enzyme Catalysis in Organic Synthesis A ... (Section 1.2.2). To in- crease their reactivity further, N,N,N',N'-tetramethylethylenediamine (TMEDA), 1,3-dimethyl-3,4,5,6-tetrahydro-2...

Ngày tải lên: 03/04/2014, 12:18

... Acetic acid 2,2’-Azobisisobutyronitrile 1,l ’-Azobis- 1-cyclohexanenitrile 9-Borobicyclo[3.3. llnonane 2,2’-Bis(Diphenylphosphino)-l, 1 - binaphththyl 1,l ’-bi-2,2’-naphthol BinolKitanium ... Me -S-Me 1: A Ph-P p-ph Ph pi I n Ph-P P-Ph II Ph Ph Acronyms and Abbreviations xii I IcLI~BH r LTMp LiTMP I MCPBA F Ms 2-( 6-Chloro- 1H-benzotriazole- 1 -yl )-...

Ngày tải lên: 03/04/2014, 12:16

... Edition ISBN 3-5 2 7-3 061 8-8 A. Loupy Microwaves in Organic Synthesis 2002 ISBN 3-5 2 7-3 051 4-9 styrene-divinylbenzene lightly cross-linked gel-type resin is exhaustively cross- linked in a post-polymerization ... Ring-closing Metathesis (RCM) and Related Reactions 364 8.4.5.2 Poly-(N,N-dipyrid-2-yl-7-oxanorborn-2-en-5-ylcarbamido·PdCl 2 )-grafted Monolithic Suppor...

Ngày tải lên: 03/04/2014, 12:15

Ngày tải lên: 03/04/2014, 12:18

... Krahnert, A. Modi, J. Olschimke, P. L. Steck Copyright © 2001 Wiley-VCH Verlag GmbH ISBNs: 3-5 2 7-3 041 5-0 (Softcover); 3-5 2 7-6 001 3-2 (Electronic)

Ngày tải lên: 03/04/2014, 12:15

... converted in situ into nitrile oxides by 4-( 4,6-dimethoxy[1,3,5]triazin- 2- yl )-4 -methylmorpholinium chloride (DMTMM) and 4-dime- thylaminopyridine (DMAP, Scheme 24). [151] The generated 1,3-dipoles ... described by Besson and co-workers in the context of synthesizing 8H- quinazolino[4,3-b]quinazolin-8-ones by Niementowski con- densation reactions (Scheme 21). [139] In the f...

Ngày tải lên: 05/03/2014, 20:20

... parameter for the well-known synthetic antioxidant 2,6-di-tert-butyl- 4-methylphenol (BHT) obtained under the same conditions was calculated as fk 7 k 6 -0 ,5 = 4,5 (dm 3 mol -1 s -1 ) 0,5 which ... determined from the kinetic curves of oxygen absorption by method described in Ref. 15. The interval from the beginning of the experience to the point of intersection of two str...

Ngày tải lên: 28/03/2014, 10:20

... Synthesis Chapter DOI: 10.1007/97 8-3 -6 4 2-0 365 1-4 _1, © Springer-Verlag Berlin Heidelberg 2010 Organic Mechanisms Reactions, Stereochemistry and Synthesis 1.1 Bonding and Preferred Geometries in ... (6) instructive findings regarding Grignard reactions via radical intermediates, (7) Myers’ ‘universal’ alkane synthesis, (8) the Kocienski mod- ification of the Julia olef...

Ngày tải lên: 02/04/2014, 16:01