Patents
Patents for C07D 207 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom (40,304)
05/1992
05/03/1992CA2054648A1 1-(2-arylethyl)-pyrrolidines
04/1992
04/30/1992WO1992007828A1 (poly)sulfide containing polycitraconimides and polyitaconimides
04/30/1992WO1992007268A1 Homobifunctional agents for coupling enzymes and the like to antibodies and the like
04/30/1992WO1992003412A3 Benzamide derivatives
04/30/1992WO1991018866A3 1,4-diamino-2,3-dihydroxybutanes
04/30/1992CA2095135A1 (poly)sulfide containing polycitraconimides and polyitaconimides
04/29/1992EP0482349A2 Sulfonamides
04/29/1992CN1016420B Dihydrobenzofuran-and chromancarboxamide derivatives, processes for the preparation thereof and use thereof as neuroleptics
04/28/1992USRE33907 Anti-spasmodic agents having a heterocyclic ring
04/28/1992USRE33906 Cyclic carboxamide derivatives and their use as analgesics
04/28/1992US5109010 Dibenzofuranyl substituted 1,5-dihydro-4-(N-methylhydroxylamino)-2H-pyrrol-2-ones
04/28/1992US5108482 N-phenylpyrrolidines
04/23/1992DE4032925A1 Prepn. of 3-aryl-pyrrole derivs. - by reacting N-(aryl-sulphonyl-methyl) formamide with phosgene or di:phosgene and then with cinnamoyl deriv. in one-pot reaction
04/22/1992EP0481756A2 Benzamide derivatives
04/22/1992EP0481351A2 Process for the preparation of 2-pyrrolidones
04/22/1992EP0481182A1 Bis- and tris(trifluoromethyl) arylpyrrole insecticidal and acaricidal agents
04/22/1992EP0480969A1 Amino acid analog cck antagonists
04/22/1992EP0471683A4 Bis-(pyrrolidonyl alkylene) biguanides
04/22/1992CN1016341B Novel spergualin-related compounds and process for producing the same
04/21/1992US5106985 Reacting an oxime with a beta-halo-alpha,beta-unsaturated nitrile in the presence of a base and solvent
04/21/1992US5106981 Skin disorders
04/21/1992US5106978 Process and intermediates for the preparation of spiro(isoquinoline-4(1H), 3'-pyrrolidine)-1,2', 3,5'(2H)-tetrones which are useful as aldose reductase inhibitors
04/21/1992US5106878 Use of substituted aminoalkoxybenzene derivatives in the control or prevention of fungal infections
04/21/1992US5106851 Benzofused-n-containing heterocycle derivatives
04/21/1992US5106736 Enzymatic process for enantiomer-specific perparation of mercapto alkanoic acid compounds
04/21/1992US5106722 Photoiniators having cyclopentadieneyl or indenyl groups and fluorinated aryl or heterocyclic ring; photoresists of unsaturated compounds
04/16/1992WO1992006954A2 Pyrrolidine dione derivatives
04/16/1992CA2091566A1 Pyrrolidine dione derivatives
04/15/1992EP0480659A2 Use of Angiotensin-II antagonists for the manufacture of a medicament for the treatment of hyperuricemia
04/15/1992EP0480044A1 Novel 4h-3,1-benzoxazin-4-one derivative
04/15/1992CN1060287A Process for preparing nitrogen heterocyclic ring alkane hydrocarbon derivatives
04/15/1992CN1016221B Pesticidal benzoylurea compounds
04/14/1992US5104989 Cyclization; separation; hydrogenation
04/14/1992US5104967 Amideimide oligomers and blends
04/14/1992US5104872 N-(substituted benzyloxy) imine derivatives and method of use thereof
04/14/1992US5104641 Nitroxide NMR contrast enhancing agents and their use in NMR imaging
04/14/1992CA1298856C Process for producing (r)-4-amino-3-hydroxy butanoic acid
04/09/1992DE4032059A1 4-Aryl-2-pyrrolidinone cpds. prepn. - from new 4-amino-3-aryl-butanoic acid derivs. by thermal cyclisation
04/09/1992DE4032055A1 Verfahren zur herstellung von optisch aktiven 4-aryl-2-pyrrolidinonen Process for the preparation of optically active 4-aryl-2-pyrrolidinones
04/09/1992DE4032054A1 Optically active 4-aryl-2-pyrrolidne derivs. prepn. - from new phthalimido-butanoic acid ester(s) and hydrazine hydrate
04/08/1992EP0479332A2 Diphenyl-methane derivative, pharmaceutical composition and use
04/08/1992EP0478628A1 Pyrrol derivates, their preparation and their use as interceptors of activated dioxygen
04/08/1992CN1060093A 1-methylcarbapenem derivatives and process for preparation thereof
04/07/1992US5103015 5-(substituted)isoxazole compounds
04/07/1992US5103010 Anticoagulant
04/07/1992US5102905 For treating side effects of diabetes and galactosemia
04/07/1992US5102904 N-oxygenated arylpyrrole insecticidal, acaricidal and nematicidal agents and use thereas
04/07/1992US5102896 Nootropic agents
04/07/1992US5102882 Pyroglutamide derivatives
04/06/1992WO1992006077A1 Method of preparing optically active 4-aryl-2-pyrrolidinones
04/06/1992CA2070653A1 Method of preparing optically active 4-aryl-2-pyrrolidinones
04/02/1992WO1992005152A2 Process for producing polyhydroxylated piperidines and pyrrolidines and compounds thereof
04/02/1992WO1992005145A1 Disubstituted aryl compounds exhibiting selective leukotriene b4 antagonist activity
04/01/1992EP0478480A1 Monomers, polymers and possibly orientated materials derived thereof for non-linear optics and process for their preparation
04/01/1992EP0478363A2 Novel sulfonamide fibrinogen receptor antagonists
04/01/1992EP0478362A2 Fibrinogen receptor antagonists
04/01/1992EP0478328A1 Novel fibrinogen receptor antagonists
04/01/1992EP0478001A1 Benzophenone oxime derivatives, pharmaceutical compositions and use
04/01/1992EP0477626A1 3,4-trans-4-ethyl-1-(substituted phenyl)-3-(substituted phenyl)pyrrolidin-2-ones, method for preparing the same, and herbicidal compositions containing the same as herbicidally active ingredients
04/01/1992EP0477611A1 Azaporphyrin derivatives as well as biladiene derivatives as their intermediates
03/1992
03/31/1992US5101068 Monofluoromethylation of organic compounds, reaction with amino acids
03/31/1992US5101047 Sulfobetaine-substituted α-sulfonylcarboxylic acids from diallylammonium salts and a process for the preparation thereof
03/31/1992US5101045 Preparation of n-substituted pyrrolidones
03/31/1992US5101044 Preparation of n-substituted pyrrolidin-2-ones
03/31/1992US5101043 From vinylcyclopropyl dicarboxylic acid diester, adding a polymerization inhibitor
03/31/1992US5101042 Process for the preparation of insecticidal, nematicidal and acaricidal 2-halo-3-substituted-5-arylpyrrole compounds
03/31/1992US5101041 Immunoglobulin Conjugates, Cancer Treatment and Diagnosis
03/31/1992US5100940 Polymeric compositions stabilized with hindered phenolic N-(amido)imides
03/31/1992US5100912 Hypotensive agents, treatment of congestive heart failure
03/31/1992US5100904 Inhibition of prolyl endopeptidase
03/31/1992US5100901 Treatment of Alzheimer*s disease
03/31/1992US5100891 Substituted 1,2,3,4-tetrahydrocyclopent[b]indoles, 1,2,3,3a,4,8a-hexahydrocyclopent[B]indoles and related compounds
03/31/1992US5100888 Cyclic amidinylthiocarbapenem derivatives
03/28/1992CA2052069A1 Fibrinogen receptor antagonists
03/28/1992CA2052043A1 Fibrinogen receptor antagonists
03/26/1992DE4123215A1 1-(3'-(Rhodanido)-2'-(methyl)-propionyl)-pyrrolidine-2-carboxylic acid - which is intermediate for antihypertensive agent 1-(3'-mercapto)-(2's)-(methyl)-propionyl)- pyrrolidine-(2s)-carboxylic acid
03/26/1992DE4123214A1 2-(Methyl)-3-(rhodanido)-propionic acid - which is intermediate for antihypertensive agent 1-(3'-(mercapto)-(2's)-pyrrolidine-(2s)-carboxylic acid
03/26/1992DE4029768A1 New biladiene derivs. - useful as intermediates for vinylogous porphyrin derivs.
03/25/1992EP0476156A1 Solid oral preparation containing catechol compound
03/25/1992EP0476016A1 Therapeutically useful 2-aminotetralin derivatives
03/25/1992CN1059719A Substituted guanidine derivatives their preparation and use
03/24/1992US5099043 3-methylsulfonylmethyl-4-sulfomethyl-pyrrolidinium-betaines and process for their preparation
03/24/1992US5099032 Aminopyrroles formed from hydroxypyrroles by displacement
03/24/1992US5098982 Radiation curable thermoplastic polyurethanes
03/24/1992US5098927 Antiretroviral agent, method of use thereas, and method of preparation
03/24/1992US5098919 Liver disease
03/24/1992US5098805 Nondiscoloring photographic films
03/24/1992US5098464 Pyrazole compounds and herbicidal use thereof
03/24/1992CA1298035C Antitumor amino acid and peptide derivatives of 1,4- bis¬(aminoalkyl andhydroxyaminoalkyl)amino|-5, 8-dihydroxyanthraquinones
03/24/1992CA1298033C Dipeptide derivative of fatty acid
03/24/1992CA1297880C N-substituted pyrrolidine and piperidine derivatives and their salts
03/24/1992CA1297871C Fungicides
03/24/1992CA1297794C Compositions used in permanent structure altering of hair
03/22/1992WO1992005445A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification
03/22/1992CA2091176A1 Poly(fluoroalkyl) sugar reagents and their use for surface modification
03/22/1992CA2051985A1 Process for preparing 1-[(2s)-3-mercapto-methyl-1-oxopropyl]-l-proline
03/21/1992CA2051537A1 Sulfonamides
03/19/1992WO1992004319A1 Herbicidal pyrrolesulfonylureas
03/19/1992WO1992004025A1 Amino acid analogs as cck antagonists
03/19/1992DE4029054A1 N-Acyl pyrrolidine deriv. - useful as herbicide