| Patents for C07D 521 - Heterocyclic compounds containing unspecified hetero rings (16,203) |
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| 03/12/1991 | US4999435 Cationic Surfactants, Drugs, Immunoassay |
| 03/12/1991 | US4999426 Preparation of 4-azasaccharines |
| 03/12/1991 | US4999364 Aromatase inhibitors; fungicides, plant growth regulators, and anticarcinogenic agents |
| 03/12/1991 | US4999363 Tricyclic compounds |
| 03/12/1991 | US4999362 2-thiomethyl-substituted-1,4-dihydropyridines, method for their preparation and pharmaceutical compositions containing them |
| 03/12/1991 | US4999352 Antidepressants or fungicides |
| 03/12/1991 | US4999043 Triazolylmethyl tert-butyl carbinol derivatives which have plant growth regulating properties |
| 03/12/1991 | CA1281324C Lipid derivatives, their production and use |
| 03/10/1991 | CA2024404A1 Fungicidal azolylmethyloxiranes |
| 03/07/1991 | WO1991002731A1 Substituted n-heterocycles, their preparation and their use |
| 03/07/1991 | WO1991002730A1 New substituted five-membered heterocyclic rings, their preparation and their use |
| 03/07/1991 | DE3929655A1 New substituted 5-membered N-heterocyclic compounds - used to treat conditions in which PAF plays a role, e.g. inflammation,.allergies and autoimmune diseases |
| 03/06/1991 | EP0415748A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 03/06/1991 | EP0415522A1 Process for reducing the crystal size of ondansetron hydrochloride dihydrate |
| 03/06/1991 | EP0415320A2 Selective production of threo-epoxy compounds |
| 03/06/1991 | EP0414952A1 Dithiolane derivatives |
| 03/06/1991 | EP0276329B1 2,3-diaminoacrylonitrile derivatives |
| 03/06/1991 | CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof |
| 03/06/1991 | CA2024698A1 Peptidyl diflurodiol renin inhibitors |
| 03/05/1991 | US4997943 Bactericides |
| 03/05/1991 | US4997843 Platelet activating factor, anticoagulants |
| 03/05/1991 | US4997839 2-quinolyl ethers |
| 03/02/1991 | WO1991003473A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 03/02/1991 | WO1991003451A1 Asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 03/02/1991 | CA2065741A1 Asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 03/02/1991 | CA2065259A1 Threonine derived asymmetric chemical synthesis and intermediates for making antifungal compounds |
| 02/27/1991 | EP0414299A1 Biocidal azoxime compounds |
| 02/27/1991 | EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof |
| 02/27/1991 | EP0414067A2 Substituted arylsulfonyl-aminoguanidinoazine |
| 02/27/1991 | CN1011784B Method for preparing medicines of antianaphylaxis and antibronchospasm of n-dibenzyl-diazacyclo-alkyl-alkyl-anilide |
| 02/26/1991 | US4996318 Amino-9,10-secosteroids useful for treating head injury, spinal cord trauma or stroke |
| 02/26/1991 | US4996224 1-benzyl-4- or 5-pyrrolidinomethyl-pyrrolidin-2-ones and nootropic method of use thereof |
| 02/26/1991 | US4996218 Chloroaniline derivatives |
| 02/26/1991 | US4996217 Pyridyl-substituted imidazoles, compositions containing same and methods of use thereof |
| 02/26/1991 | US4996216 Phenoxyalkyl-substituted heteroaromatics and their use for controlling pests |
| 02/26/1991 | US4996203 2,5-diaryl tetrahydrofurans and analogs thereof as PAF antagonists |
| 02/26/1991 | US4995901 (Pre- or post-)emergence herbicide; plant growth regulator |
| 02/26/1991 | CA1280759C Benzoyl-ureas having acaricide and insecticide activity |
| 02/26/1991 | CA1280758C Process for the synthesis of 4-amino-1,2,4- (4h)triazole derivatives |
| 02/26/1991 | CA1280757C Preparation of monochloropinacolone |
| 02/21/1991 | WO1991001975A1 Cycloalkylenazoles, process for preparing them, pharmaceutical preparations containing them and their use to manufacture drugs |
| 02/21/1991 | DE3927483A1 Neue substituierte heterocyclische fuenfringe, ihre herstellung und verwendung New substituted heterocyclic five rings, their production and use |
| 02/20/1991 | EP0413448A1 An Azole-substituted cycloalkanol derivative, a process to produce the same and a use of the derivative as an agricultural and horticultural fungicide |
| 02/20/1991 | EP0413221A2 Selective herbicides based on sulfonylisothioureas |
| 02/20/1991 | CN1049344A Azolidine derivatives, process for preparing same and agricultural and horticultural fungicide |
| 02/19/1991 | US4994571 Process of producing sulfonylurea derivatives |
| 02/19/1991 | US4994480 Protecting plants, industrial materials |
| 02/19/1991 | US4994209 Nonlinear optical material |
| 02/19/1991 | CA1280430C Hydrogenation and reduction using the system hydrocarbon/carbon |
| 02/19/1991 | CA1280416C Antioestrogenic phenol derivatives |
| 02/19/1991 | CA1280414C Isoprenoidamine derivatives and antiulcer agents |
| 02/13/1991 | EP0412939A2 Certain benzopyran and benzothiopyran derivatives |
| 02/13/1991 | EP0412681A1 Azolidine derivatives, process for preparing the same and agricultural and horticultural fungicide |
| 02/13/1991 | EP0412551A2 Process for producing alpha, beta-unsaturated aldehyde |
| 02/13/1991 | CN1049164A Aminooligohydroxy derivatives for inhibiting renin and process for preparing same |
| 02/13/1991 | CN1049157A Process for preparing cycloalkanylpyrrole |
| 02/12/1991 | US4992565 Reacting dimethyl sulfide with methyl bromide in acetone to produce trimethylsulfonium bromide, reacting it with 1-(4-chlorophenyl-)4,4-dimethy-3-pantenone |
| 02/12/1991 | US4992549 Herbicidal compositions |
| 02/12/1991 | US4992458 1-phenoxyphenyl-1-triazolylmethyl-carbinol compound as microbicides |
| 02/12/1991 | US4992454 Antifungal 1,3-bis (1H-1,2,4-triazol-1-yl)-2-aryl butan-2-ols and derivatives thereof |
| 02/12/1991 | US4992447 Asthma |
| 02/12/1991 | US4992436 Spiro-azabicyclic muscarinic agonists |
| 02/12/1991 | US4992421 Suppression sex hormone in mammals |
| 02/12/1991 | US4992093 Azolylcyclopentanol derivatives and agricultural and horticultural composition containing the same as active ingredients |
| 02/12/1991 | CA2023016A1 Certain benzopyran and benzothiopyran derivatives |
| 02/09/1991 | CA2022816A1 Compounds |
| 02/07/1991 | WO1990015069A3 Amino acid derivative anticonvulsant |
| 02/06/1991 | EP0411735A1 Cycloalkylenazoles, process for their preparation, pharmaceutical preparations containing them and their use for the preparation of medicines |
| 02/06/1991 | EP0411718A2 Thiazole derivatives, their preparation and their use as fungicides |
| 02/06/1991 | EP0411717A1 Biocidal azoxime compounds |
| 02/06/1991 | EP0411408A1 Monoclinic metazachlor and process for its preparation |
| 02/05/1991 | US4990677 Fungicidal and plant growth-regulating azolylmethyl-cyclopropyl derivatives |
| 02/05/1991 | US4990637 Chemical intermediates |
| 02/05/1991 | US4990630 Chemical intermediates/ |
| 02/05/1991 | US4990619 Pyrazoline derivatives |
| 02/05/1991 | US4990527 Fungicidal agents |
| 01/31/1991 | DE3923674A1 New 1,2-di:aryl-3-chloro-propene cpds. |
| 01/30/1991 | EP0410466A2 Substituted phenylalkylimidazole compounds |
| 01/30/1991 | EP0410380A2 Novel process for the synthesis of 2-fluoro-1-olefins |
| 01/30/1991 | EP0410358A1 Aromatic carboxylic acid amides, their preparation and their use as medicines |
| 01/30/1991 | EP0410278A1 Renin inhibiting aminooligohydroxy-derivatives |
| 01/30/1991 | EP0410260A2 Peptidyl aminodiol renin inhibitors |
| 01/30/1991 | EP0410176A1 2-Aminopentanoic acid compounds and their use as immunosuppressants |
| 01/30/1991 | CN1048845A Certain glyoxyl-cyclohexendiones |
| 01/29/1991 | US4988823 Fungicides, plant growth regulators, oxathianes |
| 01/29/1991 | US4988819 1,2,4-triazolemethyl ketones as chemical intermediates for plant growth regulators or fungicides |
| 01/29/1991 | US4988818 Herbicides |
| 01/29/1991 | US4988721 Ketones, ketoximes or alcohol derivatives |
| 01/29/1991 | US4988715 Microbicidal substituted dioxolanes |
| 01/29/1991 | US4988701 Cyclic amino-thioacetal amides, a process for the preparation thereof and pharmaceutical compositions |
| 01/29/1991 | US4988384 Penta-substituted pyridine compounds, herbicidal compositions and herbicidal method of use |
| 01/29/1991 | US4988383 Plant growth regulators, fungicides |
| 01/29/1991 | US4988382 Herbicides, plant growth regulators, imidazole derivatives, fungicides |
| 01/29/1991 | US4988379 Sulphonyliso(thio)urea derivatives as herbicides |
| 01/29/1991 | CA2021752A1 Substituted phenylalkylimidazole compounds |
| 01/29/1991 | CA2020887A1 Aromatic carboxylic amides |
| 01/27/1991 | CA2021740A1 Peptidyl aminodiol renin inhibitors |
| 01/26/1991 | CA2021822A1 Renin-inhibiting amino oligohydroxy derivatives |
| 01/26/1991 | CA2021521A1 Process for the synthesis of 2-fluoro-1-olefins |
| 01/24/1991 | WO1991000858A1 Pharmaceutically active compounds |