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first synthesis
The first synthesis of the Neu5Gc analogue of SiaTn disaccharide, which can be detected in breast tumors by immunochemical methods, is reported.
      
First synthesis of magnesacyclopentadienes from acetylenes by treatment with BuMgHlg in the presence of Zr complexes
      
First synthesis of nitro-substituted bicyclo[1.1.0]butane derivatives and new method for generation of tricyclo[4.1.0.02,7]hept-
      
A first synthesis on the Cambrian mineral deposits of Spain (uneconomic and economic deposits) is presented taking the most significant geological characteristics into account towards an understanding of the metallogenic processes.
      
The first synthesis of a multi-arm radial-star polyisobutylene (*-PIB) is described.
      
Either JH-I (ED50=8x10-4 μg) or methoprene (ED50=1.4x10-2 μg) applied at this critical time during the molt prevented the first synthesis.
      
As far as we know, this is the first synthesis of siliceous porous material using chitosan as a template in a hydrothermal way.
      
This represents the first synthesis of a single metal-binding site of MT independent of the domains.
      
The first synthesis of stereospecific 3,4,5-trisubstituted γ-butyrolactone phospholipids has been achieved by a ten-step sequence starting fromN,N-dimethylacetamide (9).
      
Fullerenoid lipids: First synthesis of structured triacylglycerols containing an aza-[60]fullerence unit
      
This paper represents the first synthesis, spectroscopic characterization, and antitumor evaluation of F-, N-, and S-containing C4α-FA derivatives of podophyllotoxin.
      
The use of this new blocking group has permitted the first synthesis of some unsaturated esters of methyl glucoside.
      
The first synthesis of CaO-CaCO3 pillared clay is described.
      
We report the first synthesis, at high pressure and temperature (p = 6.0-8.0 GPa, t = 1000°C), of SrxCu3V4O12 (x = 0.67-1.0), a cation-deficient perovskite-like phase of variable composition (sp.
      
We report the first synthesis of doped exfoliated graphite through the electrochemical oxidation of natural graphite in aqueous nickel nitrate and cobalt nitrate solutions, followed by heat treatment.
      
The first synthesis ofthreo chalcone bromohydrins was realized by reaction oftrans chalcone epoxides with SnBr4 in molar ratios from 1:1 to 2:1.
      
Following our concept of rather new structural variations in the nitrogen region of morphine alkaloids we describe the first synthesis of N/C-10-bridged tertiary bases.
      
By N-demethylation of 2, via the N-nitrosamine 4 the first synthesis of (4aα,8aβ,9aα,10aβ)-tetradecahydroacridine (5) could be performed.
      
First Synthesis of (4aα,8aα,9aβ,10aβ)-Tetradecahydroacridine and New Syntheses of (4aα,8aα,9aα,10aβ)- an
      
The quality and quantity of new information are decisive; the findings are discussed under nine heads, as the first synthesis of results obtained from over two decades of field work.
      
 

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