摘要:
Compounds of the formula: ##STR1## wherein R.sub.1 is selected from (1) hydrogen; (2) --NR.sub.2 R.sub.3, --OR.sub.2 or --SR.sub.2 where R.sub.2 and R.sub.3 are independently selected from hydrogen, alkyl, aryl and alkylaryl; and (3) optionally substituted C1-C8 alkyl, C2-C8 alkenyl, arylalkyl or cycloalkyl;Y is selected from sulfur and oxygen;n is an integer selected from 0 and 1;M is hydrogen, a pharmaceutically acceptable cation, or a metabolically cleavable group; andZ is a residue of a non-steroidal antiinflammatory drug of general form Z--COOH;or a pharmaceutically acceptable salt, ester or prodrug thereof,as well as pharmaceutical compositions containing the above compounds and a method for their use as lipoxygenase inhibitors.
摘要:
Insecticidal benzylhydroxylamine ethers of the formula ##STR1## wherein n is 0 or 1, X is lower halogen, R is hydrogen or alkyl of from 1 to 6 carbon atoms, and R.sup.1 is hydrogen or alkyl of from 1 to 6 carbon atoms.
摘要:
Disclosed are compounds and methods of using compounds of the invention for treating a subject with a proliferative disorder, such as cancer, and methods for treating disorders responsive to Hsp70 induction and/or natural killer induction. Also, disclosed are pharmaceutical compositions comprising compounds of the invention and a pharmaceutically acceptable carrier.
摘要:
A sulfonylsemicarbazide derivative of the general formula (I) is effective as a preservative agent for preserving the freshness of a flower, which can prolong the vase life of the flower petals of cut flowers where the flowers can be enjoyed. ##STR1## wherein R.sup.1 represents a (C.sub.3 -C.sub.4)-alkyl group, a substituted or unsubstituted phenyl group, a pyridyl group, a thio-phenyl group or others, R.sup.2 and R.sup.3 each independently represent a hydrogen atom, a lower alkyl group, an alkoxalyl group, an alkoxyalkyl group, a group of the formula --C(X)--X--R.sup.4 where X means an oxygen atom or a sulfur atom and R.sup.4 means an alkyl group, or other, or R.sup.2 and R.sup.3 may form a heterocyclic ring having 4 to 5 carbon atoms or a group of the formula --N.dbd.CR.sup.5 (R.sup.6), as taken with the --N atom to which R.sup.2 and R.sup.3 are attached.
摘要:
The present invention relates to a process for preparation of 5-pyrazolemercaptan derivatives represented by the following general formula (I), which is useful for synthesis of sulfonylurea-based herbicides, and an intermediate thereof, ##STR1## wherein R.sup.1 represents hydrogen, C.sub.1 -C.sub.4 alkyl, allyl or propargyl,R.sup.2 represents hydrogen, C.sub.1 -C.sub.4 alkyl, or a phenyl group which can contain one or more substituent selected from the group consisting of halogen, nitro and methyl at an optional position, andR.sup.3 represents hydrogen, methyl, ethyl or phenyl.
摘要:
The invention features compositions and methods that are useful for treating or preventing AAT deficiency and associated conditions. In addition, the invention provides methods for identifying compounds useful for treatment of AAT deficiency and associated conditions.
摘要:
Disclosed herein is a process for preparing high yields of methyl dithiocarbazinate by reacting carbon disulfide, hydrazine and a base in an aqueous medium, in an effective ratio to form a dithiocarbazinate salt followed by methylating the dithiocarbazinate salt with methyl bromide.
摘要:
N-sulfonyliminodithio compounds have the formula (I), in which R.sup.1 and R.sup.2 stand for optionally substituted alkyl, alkenyl or alkinyl, and Ar stands for optionally substituted aryl; also disclosed are processes for preparing these compounds and their use for plant and material protection. ##STR1##
摘要:
The invention relates to an electro-optical liquid crystal display element containing a dielectric with at least two liquid-crystalline components, wherein the dielectric, for shortening the switching times, contains at least one fluorine-containing compound of the formula IR.sup.1 --(A.sup.1 --Z.sup.1).sub.m --A.sup.2 --R.sup.2 Iwherein the radicals R.sup.1, R.sup.2, A.sup.1, A.sup.2, Z.sup.1 and m have the meaning given in claim 1.