| 1221 |
|
The First Enantioselective Synthesis of Both Diels-Alder Enantiomers with the Same bis(Oxazoline)-Magnesium Perchlorate Chiral Catalyst
|
Desimoni, G
|
Pergamon Press
|
1980
|
|
|
|
| 1222 |
|
The first enantioselective synthesis of optically pure (R)- and (S)-5,5"-dihydroxy-4',4'",7,7"-tetramethoxy -8,8"-biflavone and the reconfirmation of their absolute configuration
|
Lin, G.-Q
|
Pergamon Press
|
1980
|
|
|
|
| 1223 |
|
The first euphane-type triterpene tridesmosides and bisdesmoside from Rhoiptelea chiliantha
|
Jiang, Z.-H
|
Pergamon Press
|
1980
|
|
|
|
| 1224 |
|
The first example for reactivity umpolung of diaryliodonium salts: chromium(II)-mediated arylation of aldehydes
|
Chen, D.-W
|
Pergamon Press
|
1980
|
|
|
|
| 1225 |
|
The first example of a highly stereoselective intramolecular radical cyclisation of a cyclopentenol derivative
|
Jenkins, P. R
|
Pergamon Press
|
1980
|
|
|
|
| 1226 |
|
The First Example of Aza-Nenitzescu Reaction. A New Approach to the Heterocyclic Quinones Synthesis
|
Lyubchanskaya, V. M
|
Pergamon Press
|
1980
|
|
|
|
| 1227 |
|
The first examples of Mo~2Ru~2S~2 cluster compounds obtained through a new type of reaction. Crystal structure of [(eta^5- MeO~2CC~5H~4)~2(�3-CO)~2Mo~2Ru~2(�3-S)~2(CO)~6]
|
Song, L.-C. Huang, X.-Y. Hu, Q.-M. Wang, J.-Q.
|
Pergamon Press
|
1993
|
|
|
|
| 1228 |
|
The First Exclusive Regioselective Fragmentation of Primary Ozonides Controlled by Remote Carbonyl Groups
|
Lin, C.-C
|
Pergamon Press
|
1980
|
|
|
|
| 1229 |
|
The First Experimental Evidence for a Larger Medium-dependent Flexibility of Natural �D-Nucleosides Compared to the �D-Nucleosides
|
Thibaudeau, C
|
Pergamon Press
|
1980
|
|
|
|
| 1230 |
|
The first experimental evidence of differential hydration of E/Z isomersof sterically hindered amides: one dimensional steady-state selective intermolecular ^1^3C, ^1H Overhauser effect study of tert-butylformamide
|
Gerothanassis, I. P
|
Pergamon Press
|
1980
|
|
|
|
| 1231 |
|
The first Fe~3 cluster complex containing (�HS)(�3-RS) ligands throughan unexpected reaction of [(�RS)(�CO)Fe~2(CO)~6][Et~3NH]. Preparation and crystal structure of (�HS)(�3-t-BuS)Fe~3(CO)~9
|
Song, L.-C. Fan, H.-T. Hu, Q.-M. Yan, C.-G.
|
Pergamon Press
|
1993
|
|
|
|
| 1232 |
|
The first fullerene tungsten complex containing a dppb ligand fac/mer-W(CO)~3(dppb)(eta^2-C~6~0) via displacement reaction of fac-W(CO)~3(MeCN)(dppb)
|
Song, L.-C. Hu, Q.-M. Zhu, Y.-H.
|
Pergamon Press
|
1993
|
|
|
|
| 1233 |
|
The First International Conference on the Dynamics of Strategy
|
Bamford, Ron
|
Pergamon Press
|
1996
|
|
|
|
| 1234 |
|
The first isolation of a telluroketone and its reversible dimerization
|
Minoura, M
|
Pergamon Press
|
1980
|
|
|
|
| 1235 |
|
The first isolation of benzyne-thiobenzophenone adducts
|
Okuma, K
|
Pergamon Press
|
1980
|
|
|
|
| 1236 |
|
The first isolation of unsubstituted porphyrinogen and unsubstituted 21-oxaporphyrinogen by the '3+1' approach from 2,5-bis(hydroxymethyl)pyrrole and tripyrrane derivatives/
|
Taniguchi, Shozo
|
Pergamon Press
|
2001
|
|
|
|
| 1237 |
|
The first metal chelation by a neutral porphyrin analogue
|
Gross, Z
|
Pergamon Press
|
1980
|
|
|
|
| 1238 |
|
The first Mo~4S~2 cluster compound containing functionally substituted cyclopentadienyl ligand via a new type of reaction. X-ray crystal structure of [(eta^5-MeO~2CC~5H~4)~4Mo~4(�3-S)~2(�CO)~4]
|
Song, L.-C. Huang, X.-Y. Hu, Q.-M. Wang, J.-Q.
|
Pergamon Press
|
1993
|
|
|
|
| 1239 |
|
The first observation of a Th^3^+ ion in aqueous solution
|
Klapoetke, T. M. Schulz, A.
|
Pergamon Press
|
1993
|
|
|
|
| 1240 |
|
The first observation of carbon nanotubes
|
Boehm, H. P
|
Pergamon Press
|
1997
|
|
|
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