Patents
Patents for C07C 229 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton (21,416)
11/1991
11/19/1991US5066801 Preparation of sulfonic acid esters
11/19/1991US5066675 Alkynyl substituent, agricultural use
11/19/1991US5066672 Polyfluoroalkyl acetates, thioacetates and acetamides, and their applications
11/19/1991US5066487 Antisudoral composition comprising dibasic aluminium salts of acylated amino acids
11/19/1991CA1292239C Cycloalkyl-substituted 4-aminophenyl halo derivatives and process for their preparation
11/19/1991CA1292236C Process for preparing n-alkylated amino acids and esters thereof
11/16/1991CA2040387A1 Amine-terminated compounds
11/16/1991CA2039941A1 Process for the preparation of amine-terminated compounds
11/15/1991CA2042185A1 Process for the preparation of a secondary amine
11/12/1991US5064958 1,3-genzoxazine, 2,4-dione derivatives
11/12/1991US5064863 Phenoxypropanolamines and pharmaceutical use
11/12/1991US5064761 Process for the manufacture of 4-acylamino-3-hydroxybutyric acid esters
11/12/1991CA2042304A1 Process for preparing 2,2-dimethyl-5-(2,5-dimethylphenoxy)-pentanoic acid
11/06/1991EP0455271A2 Anti-inflammatory compositions
11/06/1991EP0455247A2 m-Phenylenediamine compound and electrophotosensitive material using said compound
11/06/1991EP0454773A1 Novel prodrug derivatives of biologically active agents containing hydroxyl groups or nh-acidic groups
11/05/1991US5062884 N-substituted 3,4,5,6-tetrahydrophthalimides and their intermediates
10/1991
10/30/1991EP0453841A2 Process for the preparation of esters of 1-alcoxyhexatriene-2-carboxylic acid
10/30/1991CN1055740A Difluoroglutamic acid conjugates with folates and anti-folates for treatment of neoplastic disease
10/30/1991CN1055733A Preparation of beta--alkylamino propionate
10/29/1991US5061816 With help of clathrate compound
10/29/1991US5061722 Hypotensive agents; e.g. ramipril
10/23/1991CN1055539A Method for increasing alpha to beta ratio in aspartame coupling reaction
10/22/1991US5059344 Bleaching composition
10/17/1991WO1991015463A1 PROCESS FOR PREPARING EQUIMOLAR SALTS OF A DICARBOXYLIC α-AMINO ACID AND A DIVALENT METAL, MAGNESIUM ASPARTATE SALT OBTAINED BY SAID PROCESS AND ITS APPLICATIONS
10/16/1991EP0452000A2 Preparation of optically active norbornyl amine derivatives
10/16/1991EP0451835A1 Intermediates for difluoroglutamic acid conjugates with folates and anti-folates for the treatment of neoplastic diseases
10/16/1991EP0451422A1 Pharmaceutically active fluoromethyltyrosine compounds
10/15/1991US5057302 Bifunctional chelating agents
10/13/1991CA2040059A1 Difluoroglutamic acid conjugates with folates and anti-folates for the treatment of neoplastic diseases
10/09/1991EP0450684A1 A process for the preparation of D-(-)-4-hydroxyphenylglycine and L-(+)-4-hydroxyphenylglycine, starting from D.L.-4-hydroxyphenylglycine
10/09/1991EP0450356A1 Preparation of alpha-aminoacid 2,2,2-trifluoroethyl esters
10/08/1991US5055615 Novel Squarium compounds, a process for preparing them and electrophotographic photoreceptors containing them
10/01/1991USH973 5-carboxyl-1,3-diamino-2,4,6-trinitrobenzene and method of preparation
10/01/1991US5053519 Hypotensive agents; diuretics; vasodilation
10/01/1991US5053073 Thiophene derivatives useful as fungicidal, insecticidal or plant growth regulating agents
10/01/1991CA1289971C Explosive compound
10/01/1991CA1289963C All-cis-1,3,5-triamino-2,4,6-cyclohexanetriol derivatives, their use, processes for their preparation and pharmaceutical preparations containing them
09/1991
09/27/1991WO1991014459A1 A bifunctional dtpa-type ligand
09/25/1991EP0448373A2 Chelate compositions and their production
09/24/1991US5051526 Reagents for solid phase synthesis of polypeptides
09/24/1991US5051446 Cardiovascular disorders
09/24/1991CA2038886A1 Chelate compositions and their production
09/24/1991CA1289560C Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
09/19/1991WO1991013861A1 Method for preparing n-protected (2s,3s)-3-ethylaspartic acid dialkyl esters
09/19/1991WO1991013614A1 Use of 2-diethylamino ethanol and its salts to treat senile dementia and pre-dementia
09/18/1991EP0446798A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/18/1991EP0446570A2 Gabapentin and its derivatives for treating neurodegenerative diseases
09/17/1991US5049283 Method for the recovery of aqueous solutions of free, neutral α-amino acids from aqueous solutions of their alkali-metal salts
09/17/1991US5049279 Selective extraction of amino acids
09/14/1991CA2357062A1 1-alkyl-, 1-alkenyl- and 1-alkynylaryl-2-amino-1, 3-propanediols and related compounds, a process and intermediates for their preparation and their use as medicaments
09/13/1991WO1991013860A1 Method for increasing the alpha to beta ratio in an aspartame coupling reaction
09/11/1991EP0445796A2 Derivatives of acetic acid
09/10/1991US5047589 Electrophotographic light-sensitive material containing squarylium compound
09/10/1991US5047577 Quaternary ammonium compounds
09/10/1991US5047426 Cyclopentene Derivatives
09/10/1991US5047422 Treating A Disorder Of The Central Nervous System, Cardiovascular System Or Intestinal Tract
09/10/1991CA2037153A1 Acetic acid derivatives
09/05/1991WO1991013053A1 DERIVATIVE OF β-PHENYLISOSERINE, PREPARATION AND UTILISATION THEREOF
09/04/1991EP0444770A1 Novel polyoxyalkylene ester compounds and octane requirement increase-inhibited motor fuel compositions
08/1991
08/28/1991EP0443996A1 Esters of (R)(-)-carnitine and acyl (R)(-)-carnitines with beta-hydroxybutyric acid and pharmaceutical compositions containing them for inhibiting neuronal degeneration, liver proteolysis and for the treatment of coma
08/28/1991EP0443983A1 Acyl compounds
08/28/1991EP0443710A1 Benzoquinone antiallergy and antiinflammatory agents
08/28/1991EP0443569A2 Diamine derivatives and their use in oncology
08/27/1991US5043355 Use of L-carnitine derivatives in the therapeutical treatment of peripheral neuropathies
08/27/1991US5043098 For aqueous polyurethane dispersions
08/27/1991CA2011045A1 Immunosuppressant
08/24/1991CA2036912A1 Diamine derivatives and their use in oncology
08/22/1991WO1991011996A1 Hydroquinone amino-acid esters, method of preparation, and pharmaceutical or cosmetic compositions containing them
08/22/1991WO1991011995A1 Arylalkyl-amines and -amides having anticonvulsant and neuroprotective properties
08/22/1991WO1991011994A1 Inhibitor of denatured ldl formation
08/22/1991CA2076012A1 Agent for inhibiting the formation of denatured ldl
08/21/1991EP0442850A1 Esters of acyl L-carnitines with gamma-hydroxybutyric acid and pharmaceutical compositions containing them for inhibiting neuronal degeneration and for the treatment of coma
08/21/1991EP0442754A2 Reagents and methods for stereospecific fluoromethylation
08/20/1991US5041672 Process for preparing p-phenylenediamines
08/20/1991US5041648 Phenylhydrazones of β-ionone
08/20/1991US5041643 Process for the production of R(+)-aminocarnitine and S(-)-aminocarnitine
08/20/1991US5041637 Process for the synthesis of optically active aminoacids
08/20/1991US5041629 Chemical intermediates for dyes
08/20/1991US5041618 α-arylacrylates and fungicides containing these compounds
08/20/1991US5041612 1-methylamino-cyclopropane-1-carboxylic acid derivatives
08/20/1991US5041606 Process for the O-alkylation of N-(hydroxy)aralkylphenylethanolamines
08/14/1991EP0441014A1 Compositions for control of induction system deposits
08/14/1991EP0440731A1 2-aminocarboxylic acid derivatives, their manufacture and use as drugs
08/14/1991CN1013492B Manufacturing method of dl-lysene
08/14/1991CN1013491B Fluorinated diaminoalkyne derivs
08/13/1991US5039710 Viricides, antitumor agents
08/13/1991US5039682 Bactericides
08/13/1991CA1287643C Method of preparing 5-amino salicylic acid
08/08/1991WO1991011512A1 Molecules with antibody combining sites that catalyse hydrolysis reactions
08/07/1991CA2035713A1 Compositions for control of induction system deposits
08/06/1991US5037851 Use of acetyl l-carnitine in the therapeutic treatment of cataract, and pharmaceutical compositions useful in such treatment
08/06/1991US5037809 Antimicrobial agent, FR109615 and production thereof
07/1991
07/31/1991EP0439426A1 Microbicidal agents
07/31/1991EP0439186A2 Novel betaine and dispersant composition containing the same
07/31/1991EP0438869A1 Improvements in and relating to angiotensin II antagonists
07/31/1991EP0438533A1 Muscarinic receptor antagonists
07/30/1991US5036155 Process for isopropyl 3S-amino-2R-hydroxy-alkanoates
07/30/1991CA1287066C Process for recovery and purification of l- phenylalanine
07/25/1991WO1991010430A1 Esters of 2-arylmethyl-1-naphthol derivatives as 5-lipoxygenase inhibitors