摘要:
Polyimide die im wesentlichen aus 0,1 bis 100 Mol-% mindestens eines Strukturelementes der Formel I und 99,9 bis 0 Mol-% mindestens eines Strukturelementes der Formel II und/oder III
bestehen, worin Z, Z', Q', X und X' die in Anpruch 1 angegebene Bedeutung haben, sind autophotovernetzbar. Sie eignen sich zur Herstellung von Schutzfilmen und photographischen Reliefabbildungen.
摘要:
Compounds of formula (I) or derivatives thereof: wherein A, B, Z, R1, R2a, R2b, Rx, R8, and R9 are as defined in the specification, a process for the preparation of such compounds, pharmaceutical compositions comprising such compounds and the use of such compounds in medicine.
摘要:
Disclosed are methods for preparing polyaromatic carboxylic acids or salts thereof by reacting an aromatic boronic acid with a haol-substituted aromatic carboxylic acid or salt thereof.
摘要:
This invention relates to a retinoid compound of formula I
in which
Y is -CO-NH-, -CR²=CR³-, -CO-O-, -O-CO-, -C(=S)-NH-, -C≡C-, -O-CH₂-, -CH₂-O-, or -CH₂-CH₂-; A is -(CH₂) t - or a bond; Q is phenyl optionally substituted with one to three same or different C₁₋₆alkyl, C₁₋₆alkoxy, halogen, or -CO₂R⁴; R¹ is -CO₂Z, -CONHR⁵, C₁₋₆alkyl, -CH₂OH, or -CHO; R², R³, R⁴, R⁵, and Z are independently hydrogen or C₁₋₆alkyl; t is one to six.
摘要:
2-(4-Substitutedphenyl)-2-benzoic acid derivatives, methods for their preparation, pharmaceutical formulations containing the compounds and the use thereof in the reduction or control of blood lipids in animals, including man, are disclosed. The preferred compound is 2-(4-trifluoromethylphenyl)-benzoic acid, which may be administered to man in a dose of about 4 mg/kg bodyweight per day.
摘要:
One aspect of the invention relates to compositions comprising one or more fullerene derivatives that comprise one or more covalent addends. In certain embodiments, the fullerene derivatives are selected from the group consisting of methanofullerene derivatives, Prato adduct fullerene derivatives, Diels- Alder fullerene derivatives, diazoline fullerene derivatives, Bingel fullerene derivatives, ketolactam fullerene derivatives, and azafulleroid fullerene derivatives. In certain embodiments, the fullerenes are C60 or C70 or a mixture thereof. The invention also relates to semiconductors, photodiodes, solar cells, photodectectors, and transistors comprising one or more fullerene derivatives that comprise one or more covalent addends.
摘要:
This invention relates to a pharmaceutical composition comprising a Fc receptor modulating compound and a pharmaceutically acceptable carrier. The present invention also relates to a method for treating a variety of diseases using a Fc receptor modulating compound.