摘要:
2-Aza-2-desamino analogues of 5,8-dideazafolic acid, which analogues have the formula ##STR1## wherein X is an aryl or heteroaryl moiety;R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, or C.sub.3 -C.sub.4 alkynyl; andR.sup.2 is OH, an L-.alpha.-amino acid, or a peptide comprising L-.alpha.-amino acids.
摘要:
The invention relates to salts of 3-hydroxy-4-oxo-3,4-dihydro-1,2,3-benzotriazine (HOObt) and compounds containing a primary amino group, a process for their preparation and their use.
摘要:
A novel process for the amidation or esterification which comprises reacting a compound having a carboxy group with a compound having an amino or imino group which can be acylated or with a compound having a hydroxy group in the presence of a sulfonic acid ester of the formula:R.sub.1 --SO.sub.2 --OR.sub.2wherein R.sub.1 is an organic group and R.sub.2 O-- is a residue of a strongly acidic N-hydroxy compound as a condensation agent, and a novel sulfonic acid ester useful as such a condensation agent and a process for the preparation thereof.
摘要:
2-Equivalent yellow couplers for the production of yellow dye images in color photographic silver halide materials have as splittable group a nitrogen-containing 6-membered heteroaromatic ring which is linked by the said nitrogen atom to the coupling position of the coupler molecule, contains a carbonyl group adjacent said nitrogen, and also contains one or two additional nitrogens as well as a fused-on aromatic carbocyclic ring. When the heteroaromatic ring contains two additional nitrogens, all three nitrogens are vicinal; when it contains only one additional nitrogen, the splittable group is a 1,3-quinazolinone-4 having at least one carboxy, with lower aliphatic alcohols esterified carboxy, nitro, methyl or chloro substituent.
摘要:
DISCLOSED ARE COMPOUNDS OF THE CLASS OF 1,2,3-BENZOTRIAZIN-4(3H)-ONES WHICH ARE SUBSTITUTED AT THE 3-POSITION AND WHICH ARE SUBSTITUTED AT LEAST TWO OF THE 6, 7 AND 8-POSITIONS BY ALKOXY OR BY AN ADJACENT METHYLENEDIOXY, E.G. 6,7-DIMETHOXY-3-(3 - MORPHOLINOPROPYLAMINO)-1,2,3BENZOTRIAZIN-4(3H)-ONE. THE COMPOUNDS HAVE PHARMACOLOGICAL ACTIVITY IN ANIMALS, E.G., ANTI-INFLAMMATORY ACTIVITY. THE COMPOUNDS MAY BE PREPARED, FOR EXAMPLE, BY ALKYLATION OF THE CORRESPONDING 3-UNSUBSTITUTED COMPOUNDS AND BY REACTION OF AN APPROPRIATELY DISUBSTITUTED ANTHRANIL AMIDE WITH SODIUM NITRITE AND A STRONG INORGANIC ACID, E.G., SULFURIC ACID.
摘要:
THE PRESENT INVENTEION PERTAINS TO NEW, PHARMACOLOGICALLY VALUABLE BASICALLY SUBSTITUTED 1,2,3-BENZOTRIAZINE-4(3H)-ONE DERIVATIVES HAVING EXCELLENT CORONARY DILATOR PROPERTIES AND WHICH HAVE THE STRUCTURAL FORMULA
WHEREIN R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF N,N - DI - LOWER-ALKYLAMINO, N-LOWER-ALKYL-N-ALLYLAMINO, N-LOWER-ALKYL-N-(METHOXY-LOWER-ALKYL)-AMINO, N-LOWER-ALKYL-N-(DIETHYLAMINO-LOWER-ALKYL)-AMINO AND N-LOWER-ALKYL-N-BENZYL-AMINO,LOWER ALKYL MEANING ALKYL HAVING 1 TO 4 CARBON ATOMS, SAID RADICAL BEING BOUND VIA IS NITROGEN ATOM, R1 IS A LOIWER ALKOXY GROUP HAVING 1-4 CARBON ATOMS WHICH MAY BE IN THE 6,7 OR 6,7,8-POSITION, R2 IS AN ALKOXY GROUP HAVING 1-4 CARBON ATOMS, M IS AN INTEGER SELECTED FROM 1,2 AND 3, AND N IS AN INTEGER SELECTED FROM THE GROUP CONSISTING OF 2 AND 3 AND PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF.
摘要:
The present invention provides a method for treating a disease, disorder or condition associated with GPR139 using compounds of formula 1: which are agonists of GPR139, certain compounds encompassed by formula 1, pharmaceutical compositions thereof, processes for making the compounds, and intermediates thereof.
摘要:
In one aspect, the invention relates to triazol-1-ol compounds, analogs thereof, compositions comprising same, and methods of using same, alone or in combination with other agents, to reactivate latent retroviruses, and more particularly to reactivate latent HIV-1. Such compounds, compositions, and methods can be used, for example, in connection with diagnosing and/or treating a retrovirus, and more specifically HIV-1. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
摘要:
The present disclosure relates to compounds that are sodium channel inhibitors and to their use in the treatment of various disease states, including cardiovascular diseases and diabetes. In particular embodiments, the structure of the compounds is given by Formula I: wherein Q, R1, X1, X2, Y and R2 are as described herein, to methods for the preparation and use of the compounds and to pharmaceutical compositions containing the same.