摘要:
This invention relates to 3-substituted-phenyl-1,2,3-benzotriazin-4-ones which have activity as herbicides, to compositions which contain these compounds and to methods of use of these compounds.
摘要:
Matrix metalloprotease inhibiting compounds, pharmaceutical compositions thereof and a method of disease treatment using such compounds are presented. The compounds of the invention have the generalized formulas: wherein r is 0-2, T is selected from and R40 is a mono- or bi-heterocyclic structure. These compounds are useful for inhibiting matrix metalloproteases and, therefore, combating conditions to which MMP's contribute, such as osteoarthritis, rheumatoid arthritis, septic arthritis, periodontal disease, corneal ulceration, proteinuria, aneurysmal aortic disease, dystrophobic epidermolysis, bullosa, conditions leading to inflammatory responses, osteopenias mediated by MMP activity, tempero mandibular joint disease, demyelating diseases of the nervous system, tumor metastasis or degenerative cartilage loss following traumatic joint injury, and coronary thrombosis from arteriosclerotic plaque rupture. The present invention also provides pharmaceutical compositions and methods for treating such conditions.
摘要:
This invention relates to N.sup..alpha. -Bpoc amino acid pentafluorophenyl (Pfp) esters and 3,4-dihydro-4-oxo-1,2,3-benzotriazin-3-yl (ODhbt) esters and side-chain protected derivatives thereof which are useful in peptide, polypeptide, and protein synthesis. The invention relates to the esters, their preparation and their use in peptide synthesis.
摘要:
Novel 3-heteroarylalkyl-1,2,3-benzotriazin-4(3H)-ones, having the structural formula: ##STR1## wherein A is a divalent moiety of the formula: ##STR2## wherein n is an integer from 3 to 10, inclusive; R.sub.1 and R.sub.2 may be the same or different and may be selected from the group consisting of hydrogen, halogen, trifluoromethyl, alkoxy having from one to four carbon atoms, alkyl having from one to four carbon atoms, nitro and amino; wherein Heteroaryl is ##STR3## wherein R.sub.3 and R.sub.4 may be hydrogen, alkyl having from one to four carbon atoms or phenyl and X is CH or N; together with the pharmaceutically acceptable salts thereof; processes for their preparation and their use in treating prostaglandin-related vascular disorders including ischemic heart disease, transient ischemic attack, thrombosis, migraine and hypertension.
摘要:
A one-stage process for the production of a 2-equivalent acylacetamide yellow coupler, in which one hydrogen atom of the .alpha.-methylene group of the acyl acetamide coupler molecule is substituted by a group which is attached through an oxygen or nitrogen atom and which can be split off during chromogenic development with an oxidized color developer containing a primary aromatic amino group, which process is carried out by reactingA 4-equivalent acylacetamide yellow coupler withA compound containing an aromatic hydroxyl group or an --NH-- group in a heterocyclic ringIn the presence of a halogen, or an agent which releases halogen, andA basic condensation agentIn a substantially aprotic solvent.
摘要:
IMPROVED SYNTHESIS OF PEPTIDES BY THE CARBODIIMIDE METHOD IN WHICH AN AMINO-PROTECTED AMINO ACID OR PEPTIDE HAVING A REACTIVE CARBOXY GROUP IS CONDENSED WITH A CARBOXY-PROTECTED AMINO ACID OR PEPTIDE HAVING A REACTIVE AMINO IN THE PRESENCE OF 3-HYDROXY-4-OXO3,4-DIHYDRO-1,2,3-BENZOTRIAZINE AS WELL AS IN THE PRESENCE OF A CARBODIIMIDE SUCH AS DICYCLOHEXYL CARBODIIMIDE.
摘要:
DISCLOSED ARE COMPOUNDS OF THE CLASS OF 4-OXO-1,2,3BENZOTRIAZINE-3-PROPIONIC ACIDS AND ESTERS THEREOF, E.G. 6CHLORO-4-OXO-1,2,3-BENZOTRIAZINE-3-B-PROPIONIC ACID ETHYL ESTER. THE COMPOUNDS HAVE PHARMACOLOGICAL ACTIVITY IN ANIMALS, E.G. ANTI-INFLAMMATORY ACTIVITY. THE COMPOUNDS MAY BE PREPARED, FOR EXAMPLE, BY ADDITION TO THE CORRESPONDING 3-UNSUBSTITUTED COMPOUNDS AND BY REACTION OF AN ANTHRANIL AMIDE WITH SODIUM NITRITE AND A STRONG INORGANIC ACID, E.G. SULFURIC ACID. THE ACID FORMS ARE PREFERABLY PREPARED FROM THE ESTERS IN A KNOWN MANNER.
摘要:
THE PRESENT INVENTION RELATES TO 3-PHENYL-(3H)-BENZO1,2,3-TRIAZINONES-(-4) AND TO PROCESS FOR THEIR PREPARATION. THESE COMPOUNDS EXHIBIT ANTI-SECRETORY, MUSCLE RELAXANT AND TRANQUILLIZING PROPERTIES HAVING VERY LOW TOXICITY.
摘要:
THE PRESENT INVENTION PERTAINS TO NEW, PHARMACOLOGICALLY VALUABLE BASICALLY SUBSTITUTED 1,2,3-BENZOTRIAZINE4(3H)-ONE DERIVATIVES HAVING EXCELLENT CORONARY DILATORY PROPERTIES AND WHICH HAVE THE STRUCTURAL FORMULA
WHEREIN R'' IS A RADICAL SELECTED FROM THE GROUP CONSISTING OF N-METHYLPIPERAZINO, N-PHENYPIPERAZINO AND N-TRIMETHOXYBENZOXYETHYLPIPERAZINO, SAID RADICAL BEING BOUND VIA A NITROGEN ATOM; R1 IS A LOWER ALKOXY GROUP HAVING 1-4 CARBON ATOMS WHICH MAY BE IN THE 6,7 OR 6,7,8-POSITION; R2 IS AN ALKOXY HAVING 1-4 CARBON ATOMS; M IS AN INTEGER SELECTED FORM 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.