摘要:
New semicarbazide derivatives of the formula: ##STR1## wherein R.sup.1 is hydrogen,R.sup.2 is hydrogen, lower alkyl, ar(lower)alkyl, lower alkenyl or aryl,R.sup.3 is lower alkyl, ar(lower)alkyl, lower alkenyl or aryl, orR.sup.2 and R.sup.3 are taken together to form (C.sub.2 -C.sub.6)alkylidene group optionally substituted with aryl or taken together with the adjacent nitrogen atom to form a saturated or unsaturated, 5- or 6-membered heterocyclic group optionally substituted with aryl; orR.sup.1 and R.sup.2 are taken together with the adjacent nitrogen atoms to form a saturated or unsaturated, 5- or 6-membered heterocyclic group or 1,2-diazaspiroalkane-1,2-diyl group,R.sup.3 is hydrogen, lower alkyl, ar(lower)alkyl, lower alkenyl or aryl;R.sup.4 is aryl which may have substituent(s) selected from lower alkyl, halogen, lower alkoxy, lower alkylamino, halo(lower)alkyl, hydroxy, lower alkanoyl, esterified carboxy and carboxy,R.sup.5 is hydrogen or lower alkyl, andX is O or S, provided that the lower alkyl group for R.sup.3 is (C.sub.3 -C.sub.6)alkyl, when R.sup.2 is hydrogen or (C.sub.1 -C.sub.2) alkyl and R.sup.4 is aryl optionally having substituent(s) selected from groups consisting of halogen, lower alkyl, lower alkoxy and halo(lower)alkyl, and pharmaceutically acceptable salts thereof, and processes for preparation thereof and pharmaceutical composition comprising the same.These derivatives and salts thereof are useful as antiinflammatory and analgesic agents.
摘要:
A compound of the formula: ##STR1## wherein R.sup.1 is (C.sub.1 to C.sub.6) alkyl,R.sup.2 is carboxy or a protected carboxy group,R.sup.3 is amino or a protected amino group, andA is carbonyl or hydroxy (C.sub.1 to C.sub.6) alkylene, andpharmaceutically acceptable salt thereof, which is active against pathogenic bacteria, and methods for preparing the same.
摘要:
The present invention provides a novel iridium complex and an organic light-emitting element including the same. The novel iridium complex includes phenylpyrazole as a ligand and has a basic skeleton in which a pyrimidine ring is bonded to a phenyl ring.
摘要:
A fused polycyclic compound is represented by general formula [1]: wherein at least one of R1 to R16 is selected from a halogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted amino group, an aryl group which may have a substituent, and a heterocyclic group which may have a substituent. An organic light-emitting element includes the fused polycyclic compound.
摘要:
There is provided a novel iridium complex having a small half-width of an emission spectrum and an organic light-emitting device that contains the iridium complex. There is provided a novel iridium complex that has a phenyl ring and an imidazole ring as ligands and that has a basic skeleton in which the phenyl ring is bonded to a triazine ring.
摘要:
Provided is an organic light-emitting device having good durability. The organic light-emitting device includes an anode, a cathode, and organic compound layers interposed between the anode and the cathode, and at least one of the organic compound layers contains a fused polycyclic compound represented by the following general formula [1]: wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, and R18 each represent, independently of one another, a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, a substituted amino group, a substituted or unsubstituted aryl group, or a substituted or unsubstituted heterocyclic group, provided that at least one of R1 to R18 is a substituted phenyl group represented by the following general formula [2]:
摘要:
There is provided a new iridium complex including phenylpyridine as a ligand, the iridium complex having a basic skeleton in which a triazine ring is bonded to a phenyl ring.
摘要:
A novel iridium complex includes a ligand including a phenyl ring and a pyrazole ring. The phenyl group is bonded to a triazine ring to form a backbone of the novel iridium complex. An organic light-emitting device includes the novel iridium complex.
摘要:
The present invention is to provide a photo-curable transfer sheet suitable for the preparation of an intermediate stamper in a nanoimprint method, in which the mold release properties from a mold having a fine concave-convex pattern used in the preparation of the intermediate stamper and the mold release properties of a cured photo-curable resin that is a product having a fine concave-convex pattern transferred from the intermediate stamper are excellent, and the transfer property of the fine concave-convex pattern is good; and a method for forming a concave-convex pattern by using the above-mentioned photo-curable transfer sheet. The photo-curable transfer sheet 10 having a photo-curable transfer layer 11 comprising a photo-curable composition deformable by application of pressure which comprises a polymer and a reactive diluent having a photopolymerizable functional group, wherein the polymer is an acrylic resin comprising a recurring unit derived from (meth)acrylate having an alicyclic group.
摘要:
An aspect of the present invention provides the dibenzothiophene compound expressed by General Formula 1 in Claim 1. In General Formula 1, R1 is either a hydrogen atom or an unsubstituted phenyl group, and Ar1 is any of phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups. The options for the Ar1 substituents, namely the phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups, may contain at least one of an alkyl group having one to four carbon atoms and an aryl group as a substituent.
摘要翻译:本发明的一个方面提供了权利要求1中通式1表示的二苯并噻吩化合物。在通式1中,R 1为氢原子或未取代的苯基,Ar 1为菲基,芴基,三苯基,萘基, 和芘基。 Ar 1取代基的选择,即菲基,芴基,三苯基,萘基,氯苯基和芘基可以含有至少一个具有1-4个碳原子的烷基和芳基作为取代基。