Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612)
12/1996
12/19/1996CA2223499A1 Modulators of peroxisome proliferator activated receptor-gamma, and methods for the use thereof
12/19/1996CA2223456A1 Chelating polymers as contrast agents for medical imaging
12/19/1996CA2222183A1 Stable reagents for the preparation of radiopharmaceuticals
12/12/1996WO1996028420A3 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
12/11/1996EP0747368A1 Derivatives of monocyclic polyamines, their preparation, and their use as antiviral agents
12/10/1996US5583131 For treatment or prevention of acquired immune deficiency syndrome, reduced toxicity
12/05/1996WO1996038410A1 Novel physically functional materials
12/03/1996US5580878 Treating sleep disorders
11/1996
11/28/1996WO1996037481A1 Novel reagent for tetrazole synthesis and process for producing tetrazoles therewith
11/27/1996EP0743852A1 Treatment of normotensive glaucoma with angiotensin ii antagonists
11/27/1996CN1136560A Preparing method for substituted N-amino formyl tetrazolinone
11/27/1996CN1136559A 1-cyclopropyl tetrazolinone for herbicide
11/27/1996CN1136556A Aromatic group substituted W-amino alkyl amide and alkyl amide
11/26/1996US5578639 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption
11/21/1996WO1996036347A1 Use of leukotriene antagonists for alzheimer's disease
11/21/1996WO1996036229A1 Fungicidal cyclic amides
11/20/1996EP0743064A1 Leukotriene antagonists for use in the treatment or prevention of alzheimer's disease
11/20/1996CN1136313A Polyazacycloalkanes as dichelants
11/20/1996CN1136040A Herbicidally active tetrazolinones
11/19/1996US5576323 Excitatory amino acid receptor antagonists
11/12/1996US5573999 Fungicides and insecticides
11/12/1996US5573752 Aromatic amide compounds and metal chelates thereof
11/07/1996WO1996034861A1 Novel process for the n2-tritylation of tetrazole ring
11/07/1996WO1996034860A1 Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane
11/07/1996WO1996034853A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
11/07/1996WO1996034850A1 Cyclobutane derivatives and their use as inhibitors of protein farnesyltransferase
11/07/1996CA2219932A1 Process for preparing 1,1'- 1,4-phenylenebis-(methylene) -bis-1,4,8,11-tetraazacyclotetradecane
11/07/1996CA2219880A1 Azocompounds for the antemortem diagnosis of alzheimer's disease and in vivo imaging and prevention of amyloid deposition
11/06/1996CN1135212A Polar-substituted hydrocarbons
11/06/1996CN1134934A Herbicidal 1-alkenyltetrazolinones
11/05/1996US5571925 Angiotensin II antagonists
10/1996
10/30/1996CN1134418A 1-cycloalkenyltetrazolinones
10/23/1996EP0738720A1 Process for producing 1-(2-chlorphenyl)-5(4H)-tetrazolinone
10/23/1996EP0600950B1 Amide tetrazole acat inhibitors
10/23/1996EP0558661B1 Polyazamacrocyclic compounds for complexation of metal ions
10/16/1996CN1033030C Preparation of macrocyclic bifunctional chelants, complexes thereof and their antibody conjugates
10/15/1996US5565562 Triaza macrocycles
10/15/1996US5565485 Biphenyl compounds useful or endothelin antagonists
10/09/1996EP0735870A1 Use of pla 2? inhibitors as treatment for alzheimer's disease
10/09/1996CN1132748A Tetrazolinones
10/08/1996US5563278 Angiotensin II antagonists
10/08/1996US5563164 Treating arthritis, psoriasis, asthma, inflammatory bowel disease, or alzheimer's disease
10/03/1996WO1996030349A1 Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane
10/03/1996WO1996030329A1 Substituted benzene derivatives useful as neuraminidase inhibitors
10/03/1996WO1996030328A1 Terminal carboxy or tetrazole groups containing dialkyl ethers
10/03/1996WO1996026196A3 Benzylpiperidines and piperazines as muscarinic antagonists
10/03/1996CA2216722A1 Process for preparing 1,1'-[1,4-phenylenebis-(methylene)]-bis-1,4,8,11-tetraazacyclotetradecane
10/01/1996US5560903 Method of enhancing paramagnetism in chelates for MRI
09/1996
09/25/1996EP0733625A1 1-Substituted-tetrazolinones and their use as herbicides
09/25/1996EP0733624A1 Herbicidal 1-alkenyltetrazolinones
09/25/1996EP0733048A1 Heterocyclic biphenylylamides useful as 5ht1d antagonists
09/25/1996EP0733033A1 Pharmaceutically active substituted aromatic compounds
09/25/1996CN1032856C Process for the preparation of novel ccylals of imidazole-5-carboxylic acid derivatives
09/24/1996US5559111 δ-amino-γ-hydroxy-ω-aryl-alkanoic acid amides
09/21/1996CA2171908A1 Herbicidal 1-alkenyltetrazolinones
09/19/1996WO1996028433A1 Polyazacycloalkane compounds
09/19/1996WO1996028432A1 Process for tetraazacycloalkane preparation
09/19/1996WO1996028420A2 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
09/19/1996WO1996028403A1 SUBSTITUTED DIBENZ[a,f]AZULENES AND METHODS OF PREPARATION
09/19/1996WO1996028187A1 Method for treating amyloidosis
09/19/1996CA2214991A1 Process for tetraazacycloalkane preparation
09/19/1996CA2214990A1 Polyazacycloalkane compounds
09/19/1996CA2214034A1 Preparation of n-arylmethyl aziridine derivatives, 1,4,7,10-tetraazacyclododecane derivatives obtained therefrom and n-arylmethyl-ethanol-amine sulphonate esters as intermediates
09/18/1996EP0732326A1 Herbicidally active tetrazolinones
09/11/1996EP0730616A1 Process for preparing polyazamacrocycles
09/11/1996EP0730586A1 1,4,7,10-tetraazacyclododecane derivatives, their use, pharmaceuticals containing them and process for their production
09/10/1996US5554735 Azo oxime ethers and their use as fungicides
09/10/1996US5554653 Inhibitors of HIV protease useful for the treatment of AIDS
09/06/1996WO1996026933A1 Novel selective inhibitors of viral or bacterial neuraminidases
09/04/1996EP0729938A2 A method for producing aryl alkyl hydroperoxides
09/04/1996CN1130189A Method for synthesizing cyclic poly amino poly carboxylic acid chelate contrast medium
09/04/1996CN1130182A Tetrazoline series compound with herbicide activity
09/03/1996US5552438 Compounds useful for treating allergic and inflammatory diseases
09/03/1996US5552420 Therapeutic phenoxyalkylazoles and phenoxyalkylazines
09/03/1996US5552419 Arylsulfonamido-substituted hydroxamic acids
08/1996
08/29/1996WO1996026196A2 Benzylpiperidines and piperazines as muscarinic antagonists
08/29/1996CA2170457A1 Method for producing aryl alkyl hydroperoxides
08/28/1996EP0728750A1 1-Cycloalkenyltetrazolinones
08/28/1996EP0728128A1 Substituted phenyl compounds
08/28/1996EP0717736A4 Polar-substituted hydrocarbons
08/27/1996USRE35321 Tetrazoleacetic acid derivatives having aldose reductase inhibitory activity
08/22/1996WO1996025398A1 Substituted heterocyclic compounds and their use as fungicides
08/15/1996WO1996024580A1 Compounds with growth hormone releasing properties
08/15/1996WO1994020062A3 Balanoids as protein kinase c inhibitors
08/14/1996EP0726259A1 Process for the preparation of substituted N-carbamoyl-tetrazolinones
08/07/1996EP0724387A1 Treatment of chronic anti-inflammatory diseases by angiotension ii receptor antagonists
08/07/1996CN1128534A Enhanced relaxivity monomeric and multimeric compounds
08/07/1996CN1128261A Process for the preparation of a tetrazole derivative in two crystalline forms and novel crystalline form of said derivative
08/06/1996US5543433 Azine-substituted phenylacetic acid derivatives and fungicides containing these
08/01/1996WO1996022997A1 Compounds with growth hormone releasing properties
08/01/1996WO1996022965A1 Novel aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides
08/01/1996WO1996006604A3 Methods for identifying and treating resistant tumors
07/1996
07/30/1996US5541336 Herbicidal tetrazolinones
07/24/1996EP0722442A1 Polyazacycloalkanes as dichelants
07/23/1996US5539123 Low molecular weight thiocarbamates as inhibitors of elastase, uses and method of synthesis
07/23/1996US5539105 Intermediates for chelating agents with prefixed symmetry and process for their preparation
07/23/1996US5538940 Fungicide, miticide, insecticide
07/23/1996US5538843 Hydrazine compound and silver halide photographic material containing the same
07/18/1996WO1996021456A1 Inhibitors of prenyl transferases
07/18/1996WO1996001253A3 PLA2 inhibitors and their use for inhibition of intestinal cholesterol absorption
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