5-苄基-2-特丁基-8-氧代-2,5-二氮杂螺[3.5]壬

Determination of Sulfur Amino Acids, Glutathione, and Related Aminothiols in Biological Samples by Gas Chromatography with Flame Photometric Detection

and lack sensitivity. GC methods based on the conversion into trimethylsilyl (4 ,5 ), neopentylidine (6 ), and N-trifluoroacetyl n -butyl ester (7 ) derivatives lack sensitivity, gives a tailing peak and requires anhydrous derivatization conditions

Synthesis of Peptidomimetic Conjugates of Cyclic Nucleoside Phosphonates

to 200 mesh, 1% cross‐linked, typical loading 1.0 to 1.8 mmol/g; Aldrich) Methyl O‐[tert‐butyl(dimethyl)silyl]‐(L )‐serinate ( S.6 a , see protocol

Biotinylation of a Propargylated Cyclic (3′‐5′) Diguanylic Acid and of Its Mono‐6‐Thioated Analog Under “Click” Conditions

) N 2 ‐Isobutyryl‐5′‐O ‐(4,4′‐dimethoxytrityl)‐2′‐O ‐propargyl‐3′‐O ‐[(N,N ‐diisopropylamino) 2‐cyanoethyloxyphosphinyl]guanosine ( 3 , ChemGenes) 5.5 M tert ‐butyl