| Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673) |
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| 03/16/1991 | CA2067156A1 2-substituted-1(4)-aryl piperazines and the process for their preparation |
| 03/16/1991 | CA2023936A1 Diol sulfonamide and sulfinyl renin inhibitors |
| 03/14/1991 | WO1991003933A1 Process for inactivating viruses in blood and blood products |
| 03/14/1991 | CA2025072A1 Guanidine derivatives |
| 03/13/1991 | EP0417057A2 Heterocyclic thiol-based sulfenimide compounds and rubber compositions containing them |
| 03/13/1991 | EP0416220A1 Process for the preparation of 3-aminopyrazine-2-carboxylic acid methyl ester |
| 03/12/1991 | US4999435 Cationic Surfactants, Drugs, Immunoassay |
| 03/12/1991 | US4999042 Phenyl oximino-acetate fungicides |
| 03/07/1991 | DE3928510A1 New di:alkoxy-substituted pyrazine derivs. - useful as amino acid and di:peptide intermediates |
| 03/06/1991 | EP0414913A1 p-AMINOPHENOL DERIVATIVE AND PRODUCTION AND APPLICATION THEREOF |
| 03/06/1991 | CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof |
| 03/05/1991 | US4997942 2,4-disubstituted pyrazine derivatives, pyrimidine derivatives, and liquid crystal containing the same |
| 03/05/1991 | US4997836 Inhibitor of platelet activating factor |
| 02/27/1991 | EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof |
| 02/26/1991 | US4996218 Chloroaniline derivatives |
| 02/26/1991 | CA1280749C Phenothiazine compounds |
| 02/21/1991 | WO1991001724A1 Renal-selective prodrugs for the treatment of hypertension |
| 02/20/1991 | EP0412988A1 Fused polycyclic compounds, compositions, methods of manufacture and their use as paf antagonists, antihistamines and/or antiinflammatory agents |
| 02/19/1991 | CA1280414C Isoprenoidamine derivatives and antiulcer agents |
| 02/12/1991 | US4992552 Using amino acid as its own chiral template |
| 02/12/1991 | US4992440 Controlling coccidiosis in poultry |
| 02/12/1991 | US4992268 Novel system for monitoring and controlling the papaya fruit fly |
| 02/07/1991 | DE3925969A1 Verfahren zur herstellung von 2,6-dichlorchinoxalin Process for the preparation of 2,6-dichloroquinoxaline |
| 02/06/1991 | WO1991001977A1 Process for preparing 2,6-dicholoroquinoxaline |
| 02/06/1991 | CA2064564A1 Process for preparing 2,6-dicholoroquinoxaline |
| 02/05/1991 | US4990616 Zinc stearate as a flow promoting additive for triethylenediamine |
| 01/30/1991 | EP0410233A2 (4-Arylbutyl) cyclohexane derivatives |
| 01/30/1991 | EP0410182A2 A new technique for rapid peptide coupling |
| 01/30/1991 | EP0410142A2 Optically active liquid crystal compounds |
| 01/23/1991 | EP0409499A2 Pharmaceutical compositions |
| 01/23/1991 | EP0409234A2 Alpha-hydroxyketone derivatives, liquid crystal compositions containing said derivatives, and liquid crystal devices using said compositions |
| 01/16/1991 | EP0408384A1 N,N'-dicarboxymethyl, N,N'-dicarbamoylmethyl diaminoalkane derivatives and their use in pharmaceutical compositions. |
| 01/16/1991 | EP0408196A2 Pyrazinone derivatives as insecticides |
| 01/16/1991 | EP0407780A2 Ranolazine and related piperazines used in the treatment of tissues experiencing a physical or chemical insult |
| 01/14/1991 | WO1991000854A1 N,n'-dicarboxymethyl, n,n'-diaminocarbonylmethyl-diaminoalkane derivatives and their use in pharmaceutical compositions |
| 01/14/1991 | WO1991000729A2 Bis-dioxopiperazines, and their use as protecting agents |
| 01/14/1991 | CA2033203A1 Pharmaceutical compositions |
| 01/14/1991 | CA2033192A1 Pharmaceutical compositions |
| 01/09/1991 | CN1048383A Fungicides and process for preparing same |
| 01/08/1991 | US4983735 Preparation of alcohol-extended and amine-extended piperazines |
| 01/08/1991 | US4983211 Substituted cyclohexanediones and their herbicidal use |
| 01/08/1991 | CA2020650A1 Technique for rapid peptide coupling |
| 01/02/1991 | EP0405782A1 Fungicides |
| 01/02/1991 | EP0405440A1 Microbicides |
| 01/02/1991 | EP0405436A2 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 01/02/1991 | CA1278575C N-(substituted cyclic alkyleneimine)-alpha -(3(5)-t-alkyl-4-hydroxyphenyl)-acetamides |
| 01/01/1991 | US4981775 Photothermographic elements |
| 12/30/1990 | CA2020016A1 Microbicides |
| 12/29/1990 | CA2019768A1 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 12/27/1990 | WO1990013611A3 Optically active compounds and liquid crystal phase |
| 12/27/1990 | EP0404671A1 Thioformamide derivatives |
| 12/27/1990 | EP0403812A2 Diketopiperazine derivatives, their preparation and their use as dyestuff |
| 12/25/1990 | US4980471 Preparation of piperazinones for use as sulfur dioxide absorbents |
| 12/25/1990 | US4980352 Gem-dimethyl substituted bicyclic compounds useful as eukalemic diuretics |
| 12/19/1990 | EP0403398A1 New thioformamide derivatives |
| 12/18/1990 | US4978670 Anthelmintic quaternaryalkyl acylhydrazones, method of use and compositions |
| 12/18/1990 | US4978662 2-substituted trimethylpyrazine derivatives as inhibitors of platelet function |
| 12/18/1990 | CA1277987C Preparation of n-substituted piperazinones |
| 12/16/1990 | CA2019107A1 Thioformamide derivatives |
| 12/16/1990 | CA2019106A1 Thioformamide derivatives |
| 12/13/1990 | WO1990015047A1 Therapeutically useful 2-aminotetralin derivatives |
| 12/11/1990 | USRE33489 Photolytically cleavable, N-acylated sterically hindered amines |
| 12/11/1990 | US4977170 Isoprenoidamine compounds which are useful antiulcer agents |
| 12/11/1990 | US4976772 4-((aryloxy)phenoxy)alkenol as intermediates and herbicides |
| 12/04/1990 | US4975112 Pyrazine compound useful as plant growth regulators |
| 11/29/1990 | WO1990014338A1 Anti-inflammatory 4-aminophenol derivatives |
| 11/28/1990 | CN1047279A Fungicidal oxime carbamates |
| 11/27/1990 | US4973736 Dye, drug and herbicide intermediates |
| 11/27/1990 | CA1276933C Process for the preparation of 2-carboxypyrazine 4- oxides |
| 11/22/1990 | EP0398720A2 Piperazine derivatives |
| 11/22/1990 | EP0398155A2 Cyclopropylalkyl or cycloalkenyl compounds, process for their preparation and their use in liquid crystal mixtures |
| 11/22/1990 | EP0397859A1 Pyrazine derivatives and medicinal preparation containing same |
| 11/20/1990 | US4971982 Benzopyran derivatives |
| 11/20/1990 | US4971978 Derivatives of D-glutamic acid and D-aspartic acid |
| 11/20/1990 | CA2017169A1 Anti-inflammatory aminophenol derivatives |
| 11/18/1990 | CA2017020A1 Chemical compounds |
| 11/15/1990 | WO1990013611A2 Optically active compounds and liquid crystal phase |
| 11/15/1990 | DE3915365A1 New heterocyclic methylene cpds. - used in carbonless or thermographic copying material, which develop intensive colour in contact with acid |
| 11/14/1990 | EP0397345A1 Fungicidal oxime carbamates |
| 11/13/1990 | CA2016632A1 Cyclopropylalkyl or -alkenyl compounds, processes for their preparation, and their use in liquid-crystalline mixtures |
| 11/13/1990 | CA1276139C2 Cephalosporins, processes for producing the same, antibacterial agent containing the same, intermediates thereof and process for producing the intermediates |
| 11/06/1990 | US4968684 Method of improving sleep |
| 11/06/1990 | US4968343 Fluoroalkyl anilide derivatives of 2-(4-aryloxyphenoxy)alkanoic or alkenoic acids as selective herbicides |
| 11/06/1990 | US4968341 Substituted aryloxyureas, processes for production thereof and uses thereof |
| 11/01/1990 | WO1990012784A1 Fungicidal oxime carbamates |
| 10/31/1990 | EP0395313A2 Tertiary alkyl functionalized piperazine derivatives |
| 10/31/1990 | EP0395312A2 Piperazine derivatives |
| 10/31/1990 | EP0395192A2 Process for the preparation of 8-(4-(4-pyrimidin-2-yl-piperazinyl)-butyl)-8-aza-spiro(4.5)decane-7,9-dione (buspiron) |
| 10/30/1990 | US4966970 Process for manufacturing pyrazines |
| 10/30/1990 | US4966902 Insecticides, miticides |
| 10/24/1990 | EP0393501A1 Liquid crystal components with a trans-3-cyclohexylallyloxy group |
| 10/23/1990 | US4965358 Chemical intermediate for penicillins and cephalosporins |
| 10/23/1990 | US4965357 2,5,6-substituted N1 -alkylpyrimidines |
| 10/23/1990 | US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same |
| 10/17/1990 | EP0392038A1 Acylureidoaminothiazolyl derivatives and process for their preparation |
| 10/17/1990 | CN1046168A Method for predicting biological activity of antibiotics, and novel beta-lactam antibacterial agents derived therefrom |
| 10/16/1990 | US4963679 Reacting a diamine with formaldehyde; hydration; salt formation; cyclization |
| 10/16/1990 | US4963576 Antiallergens, antiinflammatory agents; 5-lipoxygenase inhibitor |
| 10/16/1990 | US4963564 Phenethanolamine derivatives |
| 10/16/1990 | US4963550 Substituted thioureas, isothioureas and carbodiimides and use as pesticide |