Abstract: The invention relates to conjugates including at least one linker, a biomolecule coupled to the linker, and cyclohexane derivatives of the following formula: and oligomers thereof.

Abstract: The invention relates to conjugates including at least one linker, a biomolecule coupled to the linker, and cyclohexane derivatives of the following formula: 1

Abstract: The invention relates to a compound of formula (I), wherein R1 is NR3R4, OR3 or SR3 with R3 and R4 being H or CnH2n+1 independently of each other and being the same or different, n being a whole number from 1 to 12; R2 is equal to CmH2m—C(X)—Y with X being ═O, ═S or ═N, Y being equal to OR3, NR3R4 or SR3, R3 and R4 having the same meaning given above, and m being a whole number from 1 to 4; or R2 is equal to CmH2m—Z—Y′ with Z being a sulfonyl, phosphonyl, ether or amine group, Y′ being equal to H, CnH2n+1, OR3, NR3R4 or SR3 then Z is sulphonyl or phosphonyl group, n, R3 and R4 having the meaning given above, and Y′ being equal to CnH2n+1 when Z is an ether or an amine group; A, B, and D are the same or different and mean CR5R6, O, NR7 ou S independently of each other with R5, R6 and R7 being H or CnH2n+1, independently of each other, n having the meaning given above; and C is equal to CR8 or N with R8 having the meaning of R5 indepen

Abstract: The present invention relates to a substance library, to a process for the preparation thereof, to a process for the preparation of supramolecular complexes using this substance library and to the use of the supramolecular complexes prepared by means of the substance library, and to the use of the substance library itself.

Abstract: Processes for the preparation of 3′,4′-cyclic acetals of pentopyranosylnucleosides, in which the pentopyranosyl nucleoside is reacted with an aldehyde, ketone, acetal, or ketal under reduced pressure of less than about 500 mbar.

Abstract: Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a purine or pyrimidine radical or an analogue thereof, can be used as antiviral active ingredients or for the preparation of biologically active oligonucleotides.

Abstract: Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a purine or pyrimidine radical or an analogue thereof, can be used as antiviral active ingredients or for the preparation of biologically active oligonucleotides.

Abstract: Compounds of the formulae I and Ia and their racemates ##STR1## in which A is --CH.sub.2 -- or --CH.sub.2 CH.sub.2 --, R.sub.1 is hydrogen or a protective group, R.sub.2 is hydrogen or a protective group or a radical forming a phosphorus-containing nucleotide bridge group and B is a purine or pyrimidine radical or an analogue thereof, can be used as antiviral active ingredients or for the preparation of biologically active oligonucleotides.

Abstract: New process for preparing unsaturated bicyclic hydrocarbons useful as intermediate compounds in the preparation of macrocyclic ketones.

Abstract: Process for the preparation of poly-unsaturated hydrocarbons, in particular undeca-1,3,5-triene, which comprises reacting a quaternary phosphonium salt with hexanal.The product obtained in accordance with the process of the invention is a useful perfuming ingredient.

Abstract: Oxygenated decalin derivatives, the use thereof as fragrances or odor-modifying agents, and methods for preparing the said derivatives.

Abstract: Process for the preparation of poly-unsaturated hydrocarbons, in particular undeca-1,3,5-triene, which comprises reacting a quaternary phosphonium salt with hexanal.The product obtained in accordance with the process of the invention is a useful perfuming ingredient.

Abstract: .alpha.-Halogen-nitrones of the formula ##EQU1## wherein Hal is a bromine or preferably a chlorine atom, R.sub.1 represents a cycloalkyl or an alkyl radical and R.sub.2 is hydrogen or an organic radical.

Abstract: A process for the manufacture of aldehydes of the general formula ##EQU1## in which the symbols R.sub.1, R.sub.2 and R.sub.3 stand for hydrogen or organic radicals and in which at least two of these radicals are linked together by fragmenting a corresponding aziridine compound of the general formula ##EQU2## in which R.sub.1, R.sub.2 and R.sub.3 are as above and R.sub.4 to R.sub.7 each represents hydrogen, an alkoxycarbonyl, cyano, nitro or sulphonyl group or an alkyl, alkenyl, cycloalkenyl or alkyl residue and two or more of these residues may be linked together with simultaneous evolution of nitrogen.