| Patents for C07D 255 - Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups (739) |
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| 11/14/1995 | US5466439 Polyamide from diethylenetriaminepentaacetic acid |
| 10/26/1995 | WO1995028392A1 Chelant compounds |
| 10/26/1995 | DE4414091A1 Prodn. of N-protected aza crown ether(s) |
| 10/26/1995 | CA2187528A1 Chelant compounds |
| 09/06/1995 | EP0670316A1 1,3,6-Trialkylhexahydro-1,3,6-triazocine-2-one and preparation process thereof |
| 08/29/1995 | US5446159 Process for preparing imidazopyridine derivatives |
| 08/15/1995 | US5441948 1,3,4-benzotraizepin-5(4H)-one derivatives and process for the preparation thereof |
| 08/09/1995 | CN1106397A Condensed cyclic compounds and their use |
| 08/02/1995 | CN1106009A Preparation of imidazopyridine derivative |
| 08/02/1995 | CN1105996A Preparation of imidazopyridine derivative |
| 07/27/1995 | WO1995009848A3 Polyazacycloalkanes as dichelants |
| 07/25/1995 | US5436322 Diazotization of nitroamine and reaction with phenol in the presence of surfactant dispersant |
| 07/20/1995 | WO1995019347A1 Functionalized macrocyclic ligands for imaging applications |
| 06/27/1995 | US5428155 PH controlled sulfomethylation of 1,4,7,10-tetraazacyclododecane; displacement with sodium cyanide; hydrolysis to symmetrical acetic acid side groups |
| 05/17/1995 | EP0652885A1 Tetraazamacrocyclic metal complexes |
| 05/11/1995 | WO1995012586A1 Non-alkaline purification of aminophosphonic acids |
| 04/19/1995 | EP0648211A1 Synthesis of 1,4,7-triazacyclononane derivatives |
| 04/13/1995 | WO1995009848A2 Polyazacycloalkanes as dichelants |
| 04/13/1995 | CA2172735A1 Polyazacycloalkanes as dichelants |
| 04/12/1995 | EP0329737B1 Tri-aza macrocycles and metal complexes thereof |
| 04/04/1995 | US5403572 Diagnosis/medical/ |
| 03/29/1995 | EP0645388A1 Process for the production of imidazopyridines |
| 03/29/1995 | EP0645378A1 Condensed seven- or eight-membered heterocyclic compounds useful as squalene synthetase inhibitors |
| 03/29/1995 | EP0645377A1 Benzoxazepine derivatives useful as squalene synthetase inhibitors |
| 03/25/1995 | CA2132794A1 Condensed 7-membered cyclic compounds and their use |
| 03/25/1995 | CA2132792A1 Condensed cyclic compounds and their use |
| 03/23/1995 | DE4432546A1 Azo coupling of 2-nitroanilines with 2,4-disubstituted phenols |
| 03/21/1995 | US5399748 Derivatives of aspartic acid and glutamic acid having anticholecystokinin activity |
| 03/18/1995 | CA2131134A1 Process for preparing imidazopyridine derivatives |
| 03/16/1995 | WO1995007269A1 Polar-substituted hydrocarbons |
| 03/16/1995 | CA2171471A1 Polar-substituted hydrocarbons |
| 01/26/1995 | WO1995002582A1 Cyclic hydrazine compounds |
| 01/19/1995 | WO1995001966A1 Iodinated oligomeric compounds and diagnostic compositions containing the same |
| 11/08/1994 | US5362476 Contrast agents for magnetic resonance imaging |
| 10/19/1994 | EP0619813A1 Linked cyclic polyamines with activity against hiv |
| 10/13/1994 | WO1994022840A1 Substituted caprolactams and derivatives thereof useful for treatment of hiv disease |
| 10/13/1994 | CA2159442A1 Substituted caprolactams and derivatives thereof useful for treatment of hiv disease |
| 10/12/1994 | EP0618910A1 Synthesis of polyazamacrocycles with more than one type of side-chain chelating groups |
| 10/12/1994 | EP0552158B1 Derivatives of aspartic acid and glutamic acid having anti-cholecystokinin activity |
| 08/30/1994 | US5342606 Polyazamacrocyclic compounds for complexation of metal ions |
| 08/02/1994 | US5334702 Compositions which are immunologically crossreactive with antibodies and preparative methods therefor |
| 08/02/1994 | US5334371 Marcocyclic polyaza bicyclo compounds containing 5 or 6 membered rings, and method for MRI |
| 07/26/1994 | US5332800 Cyclic aromatic amide oligomers |
| 07/19/1994 | US5330743 Aminosaccharide contrast agents for magnetic resonance images |
| 07/05/1994 | US5326861 Preparation of organic macrocyclic compounds |
| 06/08/1994 | CN1087632A 1,3,4-benzotriazepin-5(4H)-one derivatives and process for the preparation thereof |
| 05/31/1994 | US5316757 MRI contrast agent |
| 05/26/1994 | WO1994011340A1 Hydrazone derivative |
| 04/28/1994 | WO1994008981A1 Preparation of organic macrocyclic compounds |
| 04/28/1994 | WO1994008977A1 Substituted caprolactams and derivatives thereof useful for treatment of aids |
| 04/12/1994 | CA1328463C 9-anthrylalkyl compounds, their preparation and their use |
| 03/30/1994 | CN1084514A Polyazamacrocyclic compounds for complexation of metal ions |
| 03/29/1994 | US5298618 Reaction product of oxalic acid, oxalic ester with a diamine |
| 03/03/1994 | WO1994004485A1 LIGANDS FOR Ga-68 PET HEART APPLICATIONS |
| 02/17/1994 | WO1994003464A1 Polyazamacrocyclic compounds for complexation of metal ions |
| 02/17/1994 | CA2140557A1 Polyazamacrocyclic compounds for complexation of metal ions |
| 02/16/1994 | EP0582677A1 Cyclic aromatic amide oligomers. |
| 02/08/1994 | US5284944 Improved synthesis of 1,4,7-triazacyclononane |
| 01/06/1994 | WO1994000439A1 Synthesis of 1,4,7-triazacyclononane derivatives |
| 01/05/1994 | EP0577025A2 Angiotensin-II-receptorantagonist for the treatment and prophylaxis of coronary heart diseases |
| 01/02/1994 | CA2099447A1 Angiotensin ii receptor antagonists for the treatment and prophylaxis of coronary heart disease |
| 10/26/1993 | US5256523 Photographic element and process |
| 10/13/1993 | CN1022411C Process for preparing ligands nitrogenous cycle |
| 09/21/1993 | US5247077 Tri-aza macrocycles and processes for their preparation |
| 09/21/1993 | US5247075 Tri-aza macrocycles and metal complexes thereof |
| 09/21/1993 | US5246621 Bleach activation by manganese-based coordination complexes |
| 09/14/1993 | US5244594 Bleach activation multinuclear manganese-based coordination complexes |
| 09/08/1993 | EP0558661A1 Polyazamacrocyclic compounds for complexation of metal ions. |
| 06/30/1993 | CN1073680A Synthesis of polyazamacrocycles with more than one type of side-chain groups |
| 06/24/1993 | WO1993012097A1 Synthesis of polyazamacrocycles with more than one type of side-chain chelating groups |
| 06/24/1993 | WO1993012096A1 Linked cyclic polyamines with activity against hiv |
| 06/24/1993 | CA2125773A1 Synthesis of polyazamacrocycles with more than one type of side-chain chelating groups |
| 05/18/1993 | CA1317937C Gadolinium chelates with carboxymethyl derivatives of polyazamacrocycles as nmr contrast agents |
| 02/23/1993 | US5189160 For preparing high molecular weight aramids by ring opening polymerization |
| 02/23/1993 | US5188816 Using polyazamacrocyclic compounds for intracellular measurement of metal ions using MRS |
| 12/29/1992 | CA1312083C Hydantoin derivatives |
| 11/12/1992 | WO1992019665A1 Cyclic aromatic amide oligomers |
| 11/11/1992 | CN1066073A Polyazamacrocyclic compounds for complexation of metal ions |
| 11/10/1992 | US5162109 Zwitterion Complexes of Paramagnetic Ions |
| 09/26/1992 | WO1992016548A1 Compositions which are immunologically crossreactive with antibodies and preparative methods therefor |
| 09/26/1992 | CA2106982A1 Compositions which are immunologically crossreactive with antibodies and preparative methods therefor |
| 09/16/1992 | EP0503162A1 Azole derivatives, process for their preparation and their application |
| 09/02/1992 | EP0500919A1 Novel magnetic resonance imaging agents |
| 07/07/1992 | US5128120 Quantitative determination of compounds in blood or urine |
| 07/05/1992 | CA2058198A1 Azole derivatives, process for their preparation, and their use |
| 05/29/1992 | WO1992008725A1 Polyazamacrocyclic compounds for complexation of metal ions |
| 03/14/1992 | WO1992004919A1 Novel magnetic resonance imaging agents |
| 03/14/1992 | CA2068424A1 Magnetic resonance imaging agents |
| 02/25/1992 | US5091381 2H-1,3,4-benzotriazepin-2-ones |
| 01/13/1992 | WO1992000958A1 Derivatives of aspartic acid and glutamic acid having anti-cholecystokinin activity |
| 01/13/1992 | CA2087193A1 Derivatives of aspartic acid and glutamic acid having anti-cholecystokinin activity |
| 12/17/1991 | US5073549 Antiamnesia, antidementia |
| 11/27/1991 | EP0458398A2 Bleach activation |
| 11/27/1991 | EP0458397A2 Bleach activation |
| 10/16/1991 | EP0451547A1 1,4,8-Triazacyclotridecane derivatives having prolyl endopeptidase inhibiting activity |
| 10/01/1991 | US5053325 2-hydrogen bond donating group-substituted benzoyl acetanilides |
| 09/23/1991 | CA2038509A1 Bu-4164e - a and b, prolyl endopeptidase inhibitors |
| 05/14/1991 | US5015755 9-anthrylalkyl compounds |
| 04/17/1991 | EP0422505A1 Silver halide color photographic light-sensitive material |
| 03/12/1991 | US4999349 BU-4164E - A and B, prolyl endopeptidase inhibitors |