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)
01/1988
01/28/1988DE3721430A1 Process for the preparation of 1-[3'-{mercapto}-(2')-{methyl}-propionyl]pyrrolidine-(2S)-carboxylic acid or its salts
01/27/1988EP0254627A1 Derivatives of benzhydryloxyethylpiperazine, processes for their preparation and pharmaceutical compositions containing them
01/27/1988EP0254590A2 Aryl-di(thio)ether derivatives as antitumoral pharmaceutical compounds
01/27/1988EP0254051A2 Chemiluminescent 1,2-dioxetane compounds
01/27/1988EP0253891A1 Aromatic bismaleimido compounds and process for their preparation
01/26/1988US4721810 Metal oxide catalysts
01/26/1988US4721803 Method of making a diastereomeric mixture containing two diastereomeric N-acyl-amino acid esters
01/26/1988US4721783 Anti-spasmodic agents having a heterocyclic ring
01/26/1988CA1231955A1 Fluorinated pyrrolidone derivatives and their utility as herbicides
01/26/1988CA1231949A1 Nitro aliphatic compounds, process for preparation thereof and use thereof
01/21/1988DE3624102A1 Substituted pyrrolidones, process for their preparation and their use
01/20/1988EP0253785A1 Efficient stereoconservative syntheses of 1-substituted (S)- and (R)-2-aminomethylpyrrolidines and intermediates therein
01/20/1988EP0253595A2 Novel pyrrole monomers and polymers prepared therefrom
01/20/1988EP0253594A2 Polymerisable thiophene monomers, their production and polymers prepared therefrom
01/20/1988EP0253553A1 Photolytically crosslinkable thermally stable composition
01/20/1988EP0253502A2 Tertiary amine compounds
01/20/1988CN87104582A Process for preparing acylated heterocyclic compound
01/19/1988CA1231714A1 Method for making substituted prolines
01/14/1988WO1988000203A1 Higher alkyl pyrrolidone extractants for water soluble phenolic or carboxylic antibiotics
01/14/1988WO1988000186A1 Compositions used in permanent structure altering of hair
01/14/1988WO1988000184A1 Surface active lactams
01/13/1988EP0252629A1 Herbicidal cyclohexane-1,3-dione derivatives
01/13/1988EP0252363A1 4-Benzyloxy-3-pyrrolin-2-one, preparation and use in the synthesis of 2,4-pyrrolidinedione
01/13/1988EP0252353A1 4-Benzyloxy-3-pyrrolin-2-one-1-yl-acetamide, preparation and use
01/13/1988EP0252242A1 Process for the manufacture of C1 to C6 N-alkyl pyrrolidones from succinic-acid anhydride or a C1 to C6 N-alkyl succinimide
01/12/1988US4719287 Solvent extraction
01/12/1988US4719216 Hexahydropyrrolo(2,1-A)isoquinoline derivatives as antidepressants
01/12/1988CA1231339A1 Herbicidal sulfonamides
01/12/1988CA1231338A1 Herbicidal sulfonamides
01/07/1988EP0251852A1 Process for the separation of amino acids
01/07/1988EP0251517A2 A method of removing impurities from n-methyl-pyrrolidone used for solvent extraction of lube oil fractions using activated alumina
01/07/1988EP0251194A1 Use of carbocyclic and heterocyclic condensed dihydropyridines for the preparation of cardioprotective remedies and heterocyclic and carbocyclic condensed dihydropyridines and methods and intermediates for their preparation
01/07/1988EP0251110A2 Flexibel bismaleinimides
01/07/1988EP0250997A2 Valproic and (E)-2-valproenoic acid derivatives, processes for the preparation thereof and pharmaceutical compositions therefrom
01/07/1988DE3722278A1 Process for the preparation of 1-[3'-{bromo}-(2'S)-{methyl}-propionyl]-pyrrolidine-(2S)-carboxylic acid or its monohydrate
12/1987
12/29/1987US4716236 3-(n-tosyl-l-alaninyloxy-5-phenylpyrrole
12/29/1987US4716235 Process for preparing N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-L-alanyl-L-proline
12/29/1987US4716163 Antidiabetic
12/23/1987EP0250358A2 Novel complex compounds
12/23/1987EP0250115A2 2,5-Pyrrolidine dione derivatives obtained from bacteriae, and their use as bactericides
12/23/1987EP0249950A1 Aromatic compounds
12/23/1987DE3621026A1 Novel complexes and complex salts
12/23/1987DE3621025A1 Novel complexing agents and processes for their preparation
12/22/1987CA1230601A2 Imidyl-mercaptans and -sulfenylhalogenides
12/17/1987WO1987007604A1 Derivatives of all-trans- and 13-cis retinoic acid and methods for preparing same
12/17/1987WO1987002662A3 Heterocyclic analogs of mevalonolactone and derivatives thereof, processes for their production and their use as pharmaceuticals
12/16/1987EP0249349A1 Difluoroketo compounds
12/16/1987EP0249236A1 N-1H-Tetrazol-5-yl-(5-Ring)-carboxamide-derivatives, a process for their manufacture, and the use thereof
12/16/1987EP0249149A1 Certain 3-benzoyl-4-oxolactams
12/16/1987EP0249018A1 4-Alkoxy-3-pyrrolin-2-on-1-yl-acetic-acid amides, their manufacture and use
12/15/1987US4713369 Oligopeptidylargininol derivatives and their homologs, a process for their preparation, their use and agents containing them
12/15/1987US4713368 Peptido-mimetic substances with hypotensive action
12/09/1987EP0248586A2 Process for producing amidine sulfonic acid intermediates for guanidines
12/09/1987EP0248562A2 Difluoro peptide compounds
12/09/1987EP0248393A1 Method for the preparation of acylated heteroaromatics at zeolithic catalysts
12/08/1987US4711775 Antidandruff hair lotions and shampoos
12/08/1987CA1230114A1 Nitroxyl compounds, process for their preparation, and diagnostic media containing same
12/03/1987WO1987007271A1 A stereoconservative synthesis of 1-substituted (s)- and (r)-2-aminomethylpyrrolidines and intermediates thereto
12/02/1987EP0247866A1 Coupling agents for radiolabeling proteins
12/02/1987EP0247725A2 Calcium independent camp phosphodiestrerase inhibitor antidepressant
12/01/1987US4710574 Hydrocarboxylation of unsaturated amides
12/01/1987US4710201 Modified succinimides (IX)
11/1987
11/25/1987EP0246868A1 Site specific alkylating agents
11/25/1987EP0246534A2 Optically pure 4,5-disubstituted gamma-butyrolactame enantiomers, process for their preparation and their use
11/24/1987US4709053 Process for the preparation of 4-phenylpyrrole derivatives
11/24/1987US4709052 Fungicides
11/24/1987US4709051 Immunosuppresants and immunostimulants
11/24/1987US4709050 Substituted-(hydroxyphenyl)-pyrrolidine-2,5-dione stabilizers
11/24/1987US4709016 Molecular analytical release tags and their use in chemical analysis
11/19/1987WO1987006929A1 An optically active reagent and a method for the determination of enantiomeric amine compounds
11/18/1987CN87102538A Novel spergualin-related compounds and process for producing the same
11/17/1987US4707490 Amino acid esters of thiopropanoyl-3,4-dehydroproline
11/17/1987US4707489 Insecticidal and/or acaricidal, including termicidal compositions based on 2,5-disubstituted derivatives of pyrrolidine and/or pyrroline-1
11/17/1987US4707177 Sulfonylureas
11/12/1987DE3615447A1 Novel E/Z isomeric, fungicidally active acrylic acid compounds, process for their preparation and intermediates for carrying out the process
11/11/1987EP0244786A1 Process for preparing 0-substituted hydroxylamines
11/11/1987EP0244739A2 N-substituted pyrrolidine and piperidine derivatives and their salts
11/11/1987CN87103225A Calcium independent camp phosphodiesterase inhibitor antidepressant
11/10/1987US4705866 Synthesis of N-halogenated phenyl maleimide compounds with tin containing catalysts
11/10/1987US4705853 Fused aromatic oxazepinones, thiazepinones, diazepinones and sulfur analogs thereof
11/10/1987US4705847 Polycycloalkylidene-polycycloalkanes, epidioxy derivatives thereof and method of preparation
11/10/1987US4705801 Fungicides
11/10/1987US4705800 Difluorbenzodioxyl cyanopyrrole microbicidal compositions
11/10/1987US4705553 Method of reducing plant growth height using phenylalkylmorpholines
11/05/1987WO1987006576A1 Calcium independent camp phosphodiesterase inhibitor antidepressant
11/05/1987WO1987006464A1 Water soluble polyvinyl lactam-drug complexes
11/05/1987WO1987004321A3 Use of heterocyclic nitrogen-containing compounds for reducing moisture loss from plants and increasing crop yield
11/04/1987EP0244364A2 Preparation of olefinic compounds
11/04/1987EP0243940A2 Phenyl- and cyclohexyl-isobutylpyrrolidine
11/04/1987EP0243467A1 Compositions, concentrates, lubricant compositions, fuel composition and methods for improving fuel economy of internal combustion engines.
11/03/1987US4704460 Novel compounds for detecting the presence of hydrolytic analytes in a test sample
11/03/1987CA1228858A1 Amino acids through catalytic reaction of co and a hydroxyl compound with enamides
11/03/1987CA1228853A1 N-(2-naphthylsulfonyl)-amino acid derivatives, method for preparation thereof and their use for determination of optical purity of optically active compounds
10/1987
10/28/1987EP0243014A1 Fungicides
10/28/1987EP0242986A1 Fluorinated organic nitrogen compounds
10/28/1987EP0242559A2 Use of amino-substituted benzoic acids as remedies for diarrhoea, and medicaments on the basis of these compounds
10/28/1987CN87101979A Diphenyl-methane derivative and pharmaceutical use
10/27/1987US4703119 Intermediates of optically active 1,4-dihydropyridines
10/27/1987US4703056 New alkyl diamine derivatives
10/22/1987WO1987006226A2 Azacycloalkane derivatives, absorption promoters containing the derivatives as the effective ingredient and external preparations containing the absorption promoters