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| Number | Title | Issue Date |
| 6555709 | Aromatic amides, their preparation process and their use as pesticides Aromatic amides, their preparation process and their use as pesticides. ##STR1##... | 04/29/2003 |
| 5973202 | Preparation of poly-o-hydroxyamides and poly o-mercaptoamides In a process for the preparation of poly-o-hydroxyamides and poly-o-mercaptoamides, a bis-o-aminophenol or a bis-o-aminothiophenol is reacted with a dicarboxylic acid derivative of the following structure: ##STR1## with D=O, S, or NH and where R* is ... | 10/26/1999 |
| 5945543 | Process for producing -(N,N dialkyl)-amino carboxlic acid amides A process for preparing -(N,N-dialkylamino) carboxamides of the formula I ##STR1## where the substituents have the stated meanings, comprises reacting the corresponding free acids with primary or secondary amines in the presence of anhydr... | 08/31/1999 |
| 5789618 | Synthetic method for a halogen-containing condensation product A method for synthesizing a halogen-containing condensation product, the method comprising the step of: reacting a compound represented by Formula (I) with a compound represented by Formula (II) or (III) in the presence of a halogenating agent whereby deh... | 08/04/1998 |
| 5747535 | Selective thrombin inhibitors The present invention relates to a novel selective thrombin inhibitor having the following formula (I), which is also effective by oral administration: ##STR1## in which R1 represents acetyl substituted with aryl or aryloxy, or repres... | 05/05/1998 |
| 5550286 | Process for the preparation of aromatic carboxamides from aromatic carboxylic acids and urea Process for the of aromatic carboxamides from aromatic carboxylic acids and urea Process for the preparation of aromatic carboxamides of the formula (I) ##STR1## in which R1, R2, and R3 are identical or different and are ... | 08/27/1996 |
| 5506362 | Process for the preparation of an -amino acid amide An -amino acid amide is prepared by reaction of an N -aryloxycarbonylamino acid with a compound containing a free amino group. This process makes it possible readily to prepare peptides, by direct reaction between the carboxyl gro... | 04/09/1996 |
| 5137877 | Bifunctional linking compounds, conjugates and methods for their production The present invention provides novel N-substituted hydrazine bifunctional compounds, novel N-subhstituted hydrazone derivatives of a cytotoxic reagent incorporating the bifunctional compounds, novel conjugates containing at least one cytotoxic reagent mol... | 08/11/1992 |
| 4426325 | Process for the preparation of compounds containing carboxylic acid amide groups, in particular or peptides To prepare compounds containing carboxylic acid amide groups, in particular peptides, there are reacted compounds containing a carboxy group, in the presence of dialkylphosphinic acid anhydrides with compounds containing a free amino group.... | 01/17/1984 |
| 4331592 | Process for the preparation of carboxylic acid amides and peptides What is disclosed is a method of making a carboxylic acid amide, including a peptide, by reacting a compound having a free amino group with a compound having a free carboxy group in the presence of an anhydride of an alkane-phosphonic acid.... | 05/25/1982 |
| 3947515 | Process for the preparation of pure, aromatic o-hydroxy-carboxylic acid aryl amides Process for the preparation of pure aromatic o-hydroxy-carboxylic acid aryl amides by condensing an aromatic o-hydroxy-carboxylic acid with an aryl amine in the presence of phosphorus chlorides in an organic solvent or diluent, which process comprises tre... | 03/30/1976 |
