C07F9/6512

Thiamine compound, preparation method and pharmaceutical composition thereof

The embodiments of the present invention provide a series of thiamine compounds having a hydrocarbon group ##STR00001##
or a substituted hydrocarbon group attached at (I), wherein the compounds have an inhibitory effect on Aβ40 and/or Aβ42.

Thiamine compound, preparation method and pharmaceutical composition thereof

The embodiments of the present invention provide a series of thiamine compounds having a hydrocarbon group ##STR00001##
or a substituted hydrocarbon group attached at (I), wherein the compounds have an inhibitory effect on Aβ40 and/or Aβ42.

Organic electronic device comprising an organic semiconductor layer

The present invention relates to a compound of formula 1 and an organic electronic device comprising an organic semiconductor layer, wherein at least one organic semiconductor layer comprises a compound of formula (1), wherein L.sup.1 has the formula (2) and L.sup.2 has the formula (3), wherein L.sup.1 and L.sup.2 are bonded at “*” via a single bond independently to the same or different arylene groups or heteroarylenes group of Ar.sup.1; and wherein X.sup.1, X.sup.2 are independently selected from O, S and Se; Ar.sup.1 is selected from substituted or unsubstituted C.sub.20 to C.sub.52 arylene or C.sub.14 to C.sub.64 heteroarylene, wherein the substituent of the substituted C.sub.20 to C.sub.52 arylene or C.sub.14 to C.sub.64 heteroarylene are independently selected from C.sub.1 to C.sub.12 alkyl, C.sub.1 to C.sub.12 alkoxy, CN, halogen, OH, C.sub.6 to C.sub.25 aryl and C.sub.2 to C.sub.21 heteroaryl; R.sup.1, R.sup.2 are independently selected from substituted or unsubstituted C.sub.1 to C.sub.16 alkyl, wherein the substituent of substituted C.sub.1 to C.sub.16 alkyl is selected from C.sub.6 to C.sub.18 arylene or C.sub.2 to C.sub.12 heteroarylene; R.sup.3, R.sup.4 are independently selected from substituted or unsubstituted C.sub.1 to C.sub.16 alkyl, substituted or unsubstituted C.sub.6 to C.sub.18 arylene, C.sub.2 to C.sub.20 heteroarylene, wherein the substituent of substituted C.sub.1 to C.sub.16 alkyl, the substituent of the substituted C.sub.6 to C.sub.18 arylene, C.sub.2 to C.sub.20 heteroarylene are independently selected from C.sub.6 to C.sub.18 arylene or C.sub.2 to C.sub.12 heteroarylene; n is selected from 1 to 5, wherein n is an integer number.

Nucleotide analogs

Disclosed herein, inter alia, are acyclic nucleotide analogs and methods of using an acyclic nucleotide analog for treating and/or ameliorating a papillomavirus infection.

Nucleotide analogs

Disclosed herein, inter alia, are acyclic nucleotide analogs and methods of using an acyclic nucleotide analog for treating and/or ameliorating a papillomavirus infection.

Small molecule modulators of human sting

The present invention relates to compounds of formula (I). The compounds maybe used to modulate the Stimulator of Interferon Genes (STING) protein and thereby treat diseases such as cancer and microbial infections. ##STR00001##

Antiviral acyclonucleoside analogues for use in treating a viral infection

The present invention concerns a compound having the following formula (I): ##STR00001##
as well as its use as a medicament, especially for its use for treating viral infections.

Antiviral acyclonucleoside analogues for use in treating a viral infection

The present invention concerns a compound having the following formula (I): ##STR00001##
as well as its use as a medicament, especially for its use for treating viral infections.

Processes for preparing phosphorodiamidate morpholino oligomers

Provided herein are processes for preparing an oligomer (e.g., a morpholino oligomer). The synthetic processes described herein may be advantageous to scaling up oligomer synthesis while maintaining overall yield and purity of a synthesized oligomer.

Processes for preparing phosphorodiamidate morpholino oligomers

Provided herein are processes for preparing an oligomer (e.g., a morpholino oligomer). The synthetic processes described herein may be advantageous to scaling up oligomer synthesis while maintaining overall yield and purity of a synthesized oligomer.