| Patents for C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619) |
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| 01/24/1991 | WO1991000897A1 Chiral or achiral ring compounds |
| 01/24/1991 | WO1991000858A1 Pharmaceutically active compounds |
| 01/24/1991 | DE4006743A1 Chirale oder achirale ringverbindungen Chiral or achiral ring compounds |
| 01/24/1991 | DE3923979A1 Verfahren zur herstellung von aromatischen nitrilen A process for preparing aromatic nitriles |
| 01/23/1991 | EP0409634A2 Liquid crystal compounds and optically active compounds |
| 01/23/1991 | EP0409382A1 Glutamic acid derivatives |
| 01/23/1991 | EP0409369A2 Substituted pyrimidinyloxy-(thio)-and triazinyloxy-(thio)acrylic acid derivatives, process for their preparation and their use as an agent with herbicidic, fungicidic and plantgrowth regulating activity |
| 01/23/1991 | EP0409368A2 Substituted alfa pyrimidinyloxy carboxylic acid derivatives, process for their preparation and their use as an agent with herbicidal, fungicidal and plantgrowth regulating activity |
| 01/23/1991 | EP0409234A2 Alpha-hydroxyketone derivatives, liquid crystal compositions containing said derivatives, and liquid crystal devices using said compositions |
| 01/23/1991 | EP0409223A2 3,4-Di-(hydro)-2H,6H-pyrimido[2,1-b][1,3]thiazine derivatives and 1,2,3,4-tetra-(hydro)-pyrimidin-2-thiones, process for their preparation and medicament containing them |
| 01/23/1991 | EP0409114A1 Heterocyclic substituted sulfonyl ureas, process for their preparation and their use as herbicides or plant growth regulators |
| 01/23/1991 | EP0409069A2 Mesogenic polycyanates and thermosets thereof |
| 01/23/1991 | CN1048705A Process for preparing pyrrolopyrimidine and intermediate |
| 01/22/1991 | WO1991001310A1 Process for preparing 2,5-diamino-4,6-dichloropyrimidine |
| 01/22/1991 | US4987147 Low toxicity |
| 01/22/1991 | US4987135 Leukemia, melanoma |
| 01/22/1991 | US4987053 Photoresists, printing plates |
| 01/22/1991 | US4986931 Cyclohexane derivatives |
| 01/22/1991 | US4986846 2-(4,6-dimethoxy-2-pyrimidinyloxy)benzaldoximes, preparation processes thereof, herbicides containing the same, and herbicidal compositions containing the same along with other active ingredient |
| 01/22/1991 | CA2063827A1 Process for preparing 2,5-diamino-4,6-dichloropyrimidine |
| 01/22/1991 | CA1279317C Piperidine derivative and pharmaceutical composition |
| 01/20/1991 | CA2021556A1 Dihydropyrimidothiazine derivatives |
| 01/20/1991 | CA2021486A1 Substituted .alpha.-pyrimidinyloxy(thio)-and .alpha.-triazinyloxy(thio)carboxylic acid derivatives, processes for their preparation and their use as herbicides, fungicides and plant growth regulators |
| 01/20/1991 | CA2021427A1 Substituted pyrimidinyloxy(thio)-and triazinyloxy(thio) acrylic acid derivatives |
| 01/18/1991 | CA2021280A1 Mesogenic polycyanates and thermosets thereof |
| 01/17/1991 | DE3922416A1 New optically active cpds. with fluoro-substd. asymmetrical carbon |
| 01/17/1991 | DE3922308A1 New optically active cpds. with fluoro-substd. asymmetrical carbon |
| 01/17/1991 | DE3922307A1 New optically active cpds. with fluoro-substd. asymmetrical carbon |
| 01/16/1991 | EP0408442A1 Halogenated pyrimidin-3-oxyde derivatives, their use for the treatment and the prevention of hairloss and for stimulating growth again |
| 01/16/1991 | EP0408382A2 Uracil derivatives and herbicides containing the same as active ingredient |
| 01/16/1991 | EP0408203A2 Heterocyclic thione |
| 01/16/1991 | EP0408087A1 Mannich bases useful in middle distillate fuel having improved storage stability |
| 01/16/1991 | EP0407873A1 Process for pest control using pyrimidins |
| 01/16/1991 | EP0407816A2 Base modified nucleosides |
| 01/16/1991 | EP0407594A1 Novel tetrahydropyrimidine derivatives, process for their preparation and insecticides containing same as active ingredients |
| 01/15/1991 | US4985583 Liquid Crystals |
| 01/15/1991 | US4985563 Hypotensive Agent; Reacting a Diaminopyrimidine with an Isocyanate, oxidation |
| 01/15/1991 | US4985441 Anti-tumor agents |
| 01/15/1991 | US4985426 Aralkylaminopyrimidine derivative, process for producing thereof and insecticide, acaricide and fungicide containing said derivative as active ingredient |
| 01/15/1991 | US4985172 Chiral aryloxypropionates, and the use thereof as dopes in liquid-crystal phases |
| 01/15/1991 | US4985066 2-phenoxypyrimidine derivative and herbicidal composition |
| 01/15/1991 | CA2021006A1 Base modified nucleosides |
| 01/15/1991 | CA1279064C 1-pyrimidinyloxy-3-hetarylalkylamino-2-propanols, preparation, and uses |
| 01/15/1991 | CA1279014C Granules of thiamine salt and the production thereof |
| 01/13/1991 | CA2020986A1 Halogenated pyrimidine 3-oxide derivatives, their use for the treatment and prevention of hair loss and for stimulating its regrowth |
| 01/13/1991 | CA2020846A1 Heterocyclic thione |
| 01/10/1991 | WO1991000257A1 Novel potent inducers of terminal differentiation and methods of use thereof |
| 01/09/1991 | EP0407342A2 Pyrimidine derivatives |
| 01/09/1991 | EP0407217A1 Pharmaceutically active compounds |
| 01/09/1991 | EP0407200A1 Cinnamamide derivatives |
| 01/09/1991 | EP0407121A2 Alkaline earth, transition and lanthanide metal inorganic salt complexes |
| 01/09/1991 | EP0406958A2 Positive inotropic and lusitropic 3,5-dihydroimidazo[2,1-b]quinazolin-2(1H)-one derivatives |
| 01/09/1991 | EP0406812A2 Process for the preparation of NiNi-dialkyl-1,8-naphthalene diamine |
| 01/08/1991 | US4983619 Leukotriene antagonists |
| 01/08/1991 | US4983610 Blood platelet aggregation inhibitors |
| 01/08/1991 | US4983604 Inhibitors of nonenzymatic cross-linking |
| 01/08/1991 | US4983211 Substituted cyclohexanediones and their herbicidal use |
| 01/08/1991 | CA2020650A1 Technique for rapid peptide coupling |
| 01/08/1991 | CA2020630A1 Positive inotropic and lusitropic 3,5-dihydro-imidazo¬2,1-b|quinazolin-2(1h)-one derivatives |
| 01/07/1991 | CA2020370A1 Pyrimidine derivatives |
| 01/07/1991 | CA2020328A1 Alkaline earth, transition and lanthanide metal inorganic salt complexes |
| 01/06/1991 | CA2020437A1 Cinnamamide derivative |
| 01/05/1991 | WO1991000260A1 Substituted bicycloheptandione derivatives |
| 01/05/1991 | CA2035446A1 Substituted bicycloheptandione derivatives |
| 01/04/1991 | CA2020073A1 Substituted quinazolinones as angiotensin ii antagonists |
| 01/03/1991 | DE3920924A1 Prepn. of alpha-substd. acetanilide cpds. - by reaction of corresp. ester with amine in presence of heterocyclic nitrogen cpd. in anionic form |
| 01/03/1991 | DE3920571A1 New optically active cpds. with fluoro-substd. asymmetrical carbon |
| 01/02/1991 | EP0405932A2 Substituted 1,3-Diaminopropanes |
| 01/02/1991 | EP0405440A1 Microbicides |
| 01/02/1991 | EP0405436A2 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 01/01/1991 | US4981967 Pyrimidine compounds and their use as liquid crystals |
| 01/01/1991 | US4981856 Anti-tumor agents |
| 01/01/1991 | US4981509 Plant growth regulators |
| 12/31/1990 | CA2020189A1 Substituted 1,3-diaminopropanes |
| 12/30/1990 | WO1991000278A1 Heterocyclic compounds |
| 12/30/1990 | CA2020016A1 Microbicides |
| 12/29/1990 | CA2019768A1 Dihetero nitrogen-containing cycloheteroethanoanthracene derivatives as antipsychotic agents |
| 12/27/1990 | WO1990015801A1 Substituted sulfonamides and related compounds in the treatment of asthma, arthritis and related diseases |
| 12/27/1990 | WO1990015798A1 Aminoalkyl maleimides and haptene and antigen derivatives thereof and conjugates with peptides or proteins |
| 12/27/1990 | WO1990013611A3 Optically active compounds and liquid crystal phase |
| 12/27/1990 | EP0404671A1 Thioformamide derivatives |
| 12/27/1990 | EP0404440A2 Substituted sulfonamides and related compounds in the treatment of asthma, arthritis, and related diseases |
| 12/27/1990 | EP0404322A1 Quinazoline derivatives |
| 12/27/1990 | CA1278366C Second harmonic generation with n,n'-substituted barbituric acids |
| 12/25/1990 | US4980510 Reacting a substituted halobenzene with sodium hydrosulfide or sodium sulfide and acidification |
| 12/25/1990 | US4980486 Phenyl isothiocyanates |
| 12/25/1990 | US4980469 Reacting isothiourea of nitrogen containing heterocycle with hydroxylamine derivative |
| 12/25/1990 | US4980350 Piperazinylalkylpyrimidines as hypoglycemic agents |
| 12/25/1990 | US4980083 Optically active compound and liquid crystal composition containing the same |
| 12/25/1990 | US4980082 Ferroelectric SmC liquid crystal composition which comprises pyrimidinylphenyl ester compounds |
| 12/25/1990 | US4979982 Herbicidal cinnamic ester uracils |
| 12/22/1990 | CA2019349A1 Substituted sulfonamides and related compounds in the treatment of asthma, arthritis and related diseases |
| 12/20/1990 | DE3919915A1 Aminoalkylmaleimide und davon abgeleitete hapten- und antigenderivate sowie konjugate mit peptiden oder proteinen Aminoalkylmaleimide and derived hapten and antigen derivatives and conjugates with peptides or proteins |
| 12/19/1990 | EP0403398A1 New thioformamide derivatives |
| 12/19/1990 | EP0403249A1 Leukotriene antagonists |
| 12/19/1990 | EP0402903A1 Production of pyrrolopyrimidines and intermediates therefor |
| 12/19/1990 | EP0402751A1 Derivatives of salicylic aldehyde and salicylic acid and sulphur analoges thereof, methodes for preparing them and their use as herbicides and bioregulators |
| 12/19/1990 | EP0402717A1 5-nitro-tetrahydropyrimidines and insecticides containing them for agricultural uses |
| 12/19/1990 | EP0402646A1 Retroviral protease inhibiting compounds |
| 12/19/1990 | CN1047860A Butenoic acid derivatives |