Patents
Patents for C07C 277 - Preparation of guanidine or its derivatives, i.e. compounds containing the group the singly-bound nitrogen atoms not being part of nitro or nitroso groups (1,361)
11/1994
11/24/1994WO1994026701A1 Process for preparing ng-monoalkyl-l-arginine and related compounds
11/24/1994CA2162155A1 Process for preparing ng-monoalkyl-l-arginine and related compounds
10/1994
10/13/1994WO1994022807A1 Urea and amide derivatives and their use in the control of cell membrane potassium channels
10/05/1994CN1093081A Method for preparing 1.3-di|(4-chloro-benzoyl methylene)amino-¨ guanidine-hydrobromate
10/04/1994US5352796 Amino acids useful in making GnRH analogs
08/1994
08/31/1994EP0612723A1 Substituted benzoylguanidines, process for their preparation, their use as medicament, as inhibitor of the cellular Na+/H+ exchange or as diagnostic agent and medicament containing them
08/21/1994CA2115967A1 Substituted benzoylguanidines, process for their preparation, their use as a pharmaceutical, as inhibitors of the cellular na+/h+exchange or as a diagnostic, and pharmaceutical containing them
06/1994
06/08/1994EP0600762A1 Analogues of the 15-deoxyspergualine, process for their preparation and their use as immunosuppresants
06/08/1994CN1087624A Arginine derivatives
03/1994
03/29/1994US5298657 From a cyanamide and an amine, Lewis acid catalyst
03/08/1994US5292755 USPA benzolyguanidines
02/1994
02/15/1994US5286905 Heating hydrogen halide salt of phenoxyalkylamine with dicyandiamide in paraffinic hydrocarbon solvent
02/03/1994WO1994002453A1 Ng-monomethyl-l-arginine hydrochloride derivatives and their use in the treatment of septic shock
02/03/1994CA2140852A1 Ng-monomethyl-l-arginine hydrochloride derivatives and their use in the treatment of septic shock
01/1994
01/05/1994EP0577024A1 3,4,5 substituted benzoylguanidines, process for their preparation, their use as medicament or diagnostic agent, as well as a medicament containing them
01/04/1994US5276186 Process for the production of guanidine derivatives
01/02/1994CA2099445A1 3,4,5-substituted benzoylguanidines, process for their preparation, their use as a medicament or diagnostic and medicament containing them
12/1993
12/15/1993CN1079470A Û(Benzodioxan, benzofuran or benzopyran) alkylaminoÙ alkyl substituted guanidines
11/1993
11/10/1993EP0569084A1 Metal carbides, process for making the same, and catalytic end-use
10/1993
10/26/1993US5256679 Pesticides
09/1993
09/30/1993WO1993019042A1 Preparation of substituted guanidines
09/30/1993CA2130924A1 Preparation of substituted guanidines
09/29/1993CN1076690A Sulfonamidocarboxamides
09/15/1993EP0560726A2 Process for the production of guanidine derivatives
09/14/1993US5245040 Pesticides
09/08/1993EP0559046A1 N-amidinopiperidinyl(3/4)- or N-amidino-1,4-Oxazinyl(2)-substituted sulfonamides, process for their preparation and use as thrombin inhibitors
09/08/1993CN1075960A Amino-subst.-benzoyl guanidines, a process for production thereof, use as drug thereof and drug containing it
09/02/1993WO1993017017A1 [(benzodioxan, benzofuran or benzopyran)-alkylamino] alkyl substituted guanidines as selective vascoconstrictors
11/1992
11/12/1992DE4114890A1 New N-ethylene-bis(N'-alkyl-aryl-S-alkyl:iso:thiourea) - useful as organic intermediates, pharmaceuticals, biocide(s) etc.
07/1992
07/29/1992CN1017621B Crystal deoxyspergualin and process for preparing same
07/01/1992EP0492615A1 Process for producing biguanide derivative
06/1992
06/16/1992CA1303627C Nona and decapeptide analogs of lhrh useful as lhrh antagonists
05/1992
05/12/1992US5112996 Method for alkylating guanidino groups
04/1992
04/29/1992EP0483062A2 Process for the preparation of nitroguanidine derivatives
04/28/1992CA1299584C Process for producing 1,6-di(n -cyano-n -guanidino) hexane
04/22/1992EP0471683A4 Bis-(pyrrolidonyl alkylene) biguanides
03/1992
03/25/1992CN1059719A Substituted guanidine derivatives their preparation and use
02/1992
02/26/1992EP0471683A1 Bis-(pyrrolidonyl alkylene) biguanides
02/25/1992US5091394 Benzoylguanidines, a process for their preparation, their use as medicaments and medicaments containing them
02/19/1992EP0471372A1 Novel substituted guanidine derivatives, their preparation and use
02/18/1992CA2049251A1 Substituted guanidine derivatives, their preparation and use
01/1992
01/28/1992CA1294980C Process for the production of guanidine nitrate from urea and ammonium nitrate
01/21/1992US5082968 Method of preparing hexaalkylguanidinium salts
01/15/1992CN1057832A Preparation technique of diphenyl guanidine
01/14/1992US5081289 Disolving in water, precipitation
10/1991
10/29/1991US5061787 Novel spergualin-related compounds and compositions
10/22/1991US5059712 Isolating aminoarginine and use to block nitric oxide formation in body
09/1991
09/17/1991CA1289141C Process for the production of high energy material
08/1991
08/20/1991US5041662 Silicon dioxide catalyst, elevated temperature
08/20/1991US5041655 Reacting alkali dicyandiamide with hexamethylenediammonium salt in alcohol with controlled amount of water and base catalyst
08/20/1991CA1287841C Process for producing spergualin-related compounds having phenylene group
08/13/1991US5039805 Novel benzoic and phenylacetic acid derivatives
04/1991
04/04/1991WO1991004023A1 Isolating aminoarginine and use to block nitric oxide formation in body
03/1991
03/20/1991CN1050018A Benzoylguanidine, process for preparing same, their use as medicine and medicine containing same
03/13/1991EP0416499A2 Benzoylguanidines, process for their preparation, their use as medicaments as well as medicament containing them
03/13/1991EP0416417A2 New method for alkylating guanidino groups
03/06/1991EP0190356B1 Novel amidine compounds
02/1991
02/06/1991CN1049016A Peptidase inhibitors
01/1991
01/30/1991EP0410411A2 Novel peptidase inhibitors
01/27/1991CA2021660A1 Peptidase inhibitors
01/01/1991US4981595 Process for the purification of spergualin-related compounds
12/1990
12/12/1990CN1047670A Crystal deoxyspergualin and process for preparing same
12/05/1990EP0400889A1 Crystalline deoxyspergualin and process for its preparation
11/1990
11/15/1990WO1990013536A1 Bis-(pyrrolidonyl alkylene) biguanides
11/12/1990CA2014346A1 Bis- (pyrrolidonyl alkylene) biguanides
10/1990
10/30/1990US4967000 Spherical nitroguanidine process
10/10/1990CN1045970A Guanidine or isothiourea derivatives
09/1990
09/19/1990CN1045385A Method for producing lime powder
09/06/1990DE3920999C1 Nitro:guanidine spherical crystals - obtd. by forming nucleating seeds and crystallising by agitated cascade process
08/1990
08/28/1990US4952704 Bis-(pyrrolidonyl alkylene) biguanides
07/1990
07/18/1990CN1008818B Method of producing the compound of sbogilin with sub-benz
07/03/1990US4939291 Process for the preparation of mercaptoethansulfonic acid and sodium salt thereof
06/1990
06/13/1990EP0372486A2 Benzoic-acid phenylacetic-acid derivatives, their preparation and their use as medicines
04/1990
04/03/1990US4914235 Extraction with aliphatic ketone
03/1990
03/07/1990CN1007061B Process for producing n,n'''-(imino-bioctamethylene)-biguanide trialkylbenzensulfonates
03/06/1990US4906778 Process for the production of aminoguanidine bicarbonate
02/1990
02/14/1990EP0354553A2 Aryl cyanoguanidines: potassium channel activators and method of making same
02/06/1990US4898978 Process for the preparation of N,N'-disubstituted guanidines
01/1990
01/03/1990EP0349297A1 Purification of spergualin-related compounds
12/1989
12/27/1989EP0347820A1 Novel spergualin-related compounds and preparation and application of the same
11/1989
11/14/1989CA1262917A1 Process for producing iminoctadine 3-alkylbenzenesulfonates
10/1989
10/26/1989DE3812208A1 Process for the preparation of 4-guanidinomethyl-cyclohexanecarboxylic acid
10/17/1989CA1262352A1 2-(n-substitutedguanidino)-4-hetero-arylthiazole antiulcer agents
09/1989
09/26/1989US4870207 Multistep, optically active isomers
09/20/1989EP0333047A2 Process for the isolation of guanidine hydrohalides from mixtures of by-products from the preparation of mercaptoalkylsilanes
05/1989
05/16/1989CA1254205A1 6-amidino-2-naphthyl benzoate compounds
04/1989
04/11/1989US4820730 6-amino-2-naphthyl 4-gusnichinobenzoate derivatives and pharmaceutical composition containing them
03/1989
03/08/1989EP0306451A2 Oligomer cyanoguanidines
03/08/1989EP0305721A1 Process for preparing hexamethylene bis-dicyanide diamide
11/1988
11/08/1988US4783553 Process for isolating diarylguanidines
11/01/1988US4782182 Method of producing crystals of L-arginine phosphate monohydrate
10/1988
10/11/1988US4777182 6-Amidino-2-naphthyl 4-guanidinobenzoate derivatives and pharmaceutical composition containing them
09/1988
09/27/1988CA1242452A1 Spergualin related compound having a phenylene group
05/1988
05/10/1988CA1236484A1 (-)-15-deoxyspergualin, process for the preparation thereof, and intermediate of the same
04/1988
04/19/1988US4739117 Extraction with mixed nonpolar/polar solvents
04/13/1988EP0263556A2 A process for the preparation of saline derivatives of mercaptoethansulfonic acid
04/12/1988CA1235061A1 Agricultural and horticultural guanidine-type fungicide and process for production thereof
03/1988
03/16/1988EP0260118A1 Selective amidination of diamines
10/1987
10/07/1987EP0239864A1 Process for isolation of diarylguanidines
09/1987
09/30/1987EP0239146A1 Method of producing crystals of L-arginine phosphate monohydrate
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