wuts - protective groups in organic synthesis 4e (wiley, 2007)

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 Supports...

Ngày tải lên: 03/04/2014, 12:15

... which bind to the Lewis acid at one point and those which bind at two points. a,b-Unsaturated alde- hydes and esters belong to the first category; 3-alkenoyl-1,3-oxazolidin-2-ones (ab- breviated ... aldehydes, a,b-unsaturated es- ters, 3-alkenoyl-1,3-oxazolidin-2-ones, and others. The asymmetric Diels-Alder re- action is a rapidly expanding area and many interesting results have appeared. Thi...

Ngày tải lên: 03/04/2014, 12:15

... 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 Comprehensive Handbook in Three Volumes 2002. ISBN 3-5 2 7-2 994 9-1 K.C. ... (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(1H)-pyri...

Ngày tải lên: 03/04/2014, 12:18

... (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

... R2CuLi R-X -CN (cyanide) NaCEN HCN RC-C- (acetylide) RC=CMgX, RC=CLi RC-CH 0- O-M A- xenolate) A (M = Li, BR2) + -/ P h3P-C (ylide) \ / [P~. ~-( -HI x- H-c-x \ R& ~0~ (a-nitro ... RCH=CH2 RCH2C H 2- Br Z) HBr + free-radical initiator RCH=CH~ a. BH3eTHF; b. Br2 + NaOCH3 W~~~~~9~ ~-~ -~ ~~~~ 4-4 ~~z& ~ ~-~ -7 6~~~ ~-~ a-~~~~~~...

Ngày tải lên: 03/04/2014, 12:18

... Cu-catalyzed Ull- mann-type C-N arylations. [217] An interesting example of a transition-metal-mediated microwave-assisted SPOS involving either Cu II -orPd II - mediated cyclizations of 2-alkynylanilides ... indole synthesis on Rink resin based on the Pd-catalyzed cyclization of propargylamines to iodoanilines was published by Berteina-Raboin and co-workers. [219] In this case, open-...

Ngày tải lên: 05/03/2014, 20:20

... 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