U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"This is the patent age of new inventions for killing bodies, and for saving souls. All propagated with the best intentions."

Lord Byron ;

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 548/328.5 - Nitrogen attached indirectly to the diazole ring by acyclic nonionic bonding


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds which contain nitrogen attached indirectly to
No. of patents: 34
Last issue date: 12/07/2004


NumberTitleIssue Date
6828342Nitric esters and nitrate salts of specific drugs
The present invention relates to nitric acid salts with medicines active in the respiratory system pathology treatment. ...
12/07/2004
6645991଱v댣 integrin inhibitors
The invention describes novel compounds of the formula I which are biologically active as ligands of integrin ଱vଲ.sub.3 in which X, Y, Z, R1, R2, R4 and R5 are as defined in claim 1, and their ...
11/11/2003
6465650Substituted N-ethylglycine derivatives for preparing PNA and PNA/DNA hybrids
The invention provides a processes for the preparation of a compound of Formula I, or a salt thereof ##STR1## wherein PG is a urethane- or trityl-type protective group; X is NH, O, or S; Y is CH2, O, or NH; and B' is a base customary in nucleot...
10/15/2002
6335451Five-membered heterocycles having biphenylsulfonyl substitution, with sulfonylcyanamide side chain, compositions containing them, and methods of using them
Five-membered heterocycles having biphenylsulfonyl substitution, process for their preparation, their use as a medicament or diagnostic, and medicament comprising them. Compounds of the formula I ##STR1## in which the symbols have the meanings indicated i...
01/01/2002
6191157Hetero-linked phenylglycinolamides
The hetero-linked phenylglycinolamides are prepared by reaction of the corresponding hetero-linked phenylacetic acids with appropriate phenylglycinols. The hetero-linked phenylglycinolamides are suitable as active compounds in medicaments....
02/20/2001
6075143Substituted N-ethylglycine derivatives for preparing PNA and PNA/DNA hybrids
There are described N-ethylglycine derivatives of the formula I ##STR1## in which PG is a urethane-type or trityl-type amino protective group which is labile to weak acids, X is NH, O or S, Y is CH2, NH or O, and B' are bases customary in ...
06/13/2000
5932598Prodrugs of benzenesulfonamide-containing COX-2 inhibitors
Prodrugs of COX-2 inhibitors are described as being useful in treating inflammation and inflammation-related disorders....
08/03/1999
5733882Retroviral protease inhibitors
The present invention provides compounds, more particularly dipeptide analogs, which bind to retroviral proteases. These compounds are inhibitors of retroviral proteases and are useful for treating diseases related to infection by retroviruses....
03/31/1998
5691371Nitrobenzyl mustard quaternary salts and their use as hypoxia-selective cytotoxic agents
Nitrobenzyl mustard quaternary salts of formula (I), ##STR1## and the pharmaceutically acceptable salts thereof, process for their manufacture and their chemotherapeutic use as hypoxia selective cytotoxic agents. Wherein, X represents a linker chain ...
11/25/1997
5312828Substituted imidazoles having angiotensin II receptor blocking activity
Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and m...
05/17/1994
5273991Imidazole-containing compositions and methods of use thereof analogs of distamycin
The present invention relates to oligopeptide derivatives that are conjugated to DNA alkylating agents, having the formula ##STR1## wherein m is 0 to 4; n is 2 to 4; each R1 is the same or different and is hydrogen or C1 -C...
12/28/1993
5248689Substituted N-(imidazolyl)alkyl alanine derivatives
Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma, pharmaceutical compositions including these antagonists, and m...
09/28/1993
5234917Substituted 5-(alkyl)carboxamide imidazoles
Angiotensin II receptor antagonists having the formula: ##STR1## which are useful in regulating hypertension and in the treatment of congestive heart failure, renal failure, and glaucoma pharmaceutical compositions including these antagonists, and me...
08/10/1993
5196541Process for the preparation of substituted 3-aminoacrylic esters
There is described a new process for the preparation of substituted 3-aminoacrylic esters of the general formula (I) ##STR1## in which R1, R2, R3, R4, X and n have the meaning given in the description. The ...
03/23/1993
5190942Benzoxazole and related heterocyclic substituted imidazole and benzimidazole derivatives
Novel compounds are disclosed having the formula ##STR1## wherein X, Y, R1, R2, R3, R4, and R5 are as defined herein. These compounds inhibit the action of angiotensin II and are useful, therefor...
03/02/1993
5098921Nitro-substituted aromatic or hetero-aromatic compounds for use in cancer treatment
A compound for treating a patient having a solid tumor in which it is known or suspected that hypoxic cells are present, which is a compound of formula (A): ##STR1## wherein X represents a nitro-substituted aromatic or hetero-aromatic group with...
03/24/1992
4995898Imidazole compounds and biocidal composition comprising the same for controlling harmful organisms
Novel imidazole compounds are disclosed, which are represented by the following general formula: ##STR1## wherein: R1 represents a cyano group or a --CSNHR5 group, wherein R5 represents a hydrogen atom, a C1-4
02/26/1991
4916129Combination ଲ-blocking/angiotensin II blocking antihypertensives
Imidazole compounds such as ##STR1## which have angiotensin II antagonizing properties as well as ଲ-adrenoceptor antagonizing properties are useful as antihypertensives and for treatment of congestive heart failure....
04/10/1990
4851423Pharmaceutically active compounds
The disclosed invention is compounds represented by the formula and pharmaceutically acceptable acid addition salts and quarternary amine salts thereof, wherein Z is phenyl, naphthyl or adamantyl; substituted phenyl wherein the substituents are one or more of ...
07/25/1989
48269902-aryl substituted heterocyclic compounds as antiallergic and antiinflammatory agents
There are disclosed compounds of the formula ##STR1## wherein X is ##STR2## Y is ##STR3## Z is ##STR4## R1 is ##STR5## n is 0-5; R2 is hydrogen, loweralkyl, loweralkoxy, lower alkoxycarbonyl, t...
05/02/1989
46787991,2(1,4)-dimethyl-4(2)-(2-hydroxyethyl)-5-nitro-imidazole antiprotozoal agents with reduced mutagenicity
A group of 4-substituted-5-nitroimidazoles is described, having effective antiprotozoal activity with much less mutagenicity than is shown by known 5-nitroimidazoles....
07/07/1987
4631289Useful in radiotherapy of chemotherapy 4-aziridino-1-nitroimidazol-1-yl-2,3-butanediols
A compound of formula I ##STR1## in which formula: R1 represents hydrogen or an alkyl group; R2 -R5 represent hydrogen, alkyl aryl, aralkyl or alkaryl group; and n is 2. The compounds are used as a radiation sensitizing ag...
12/23/1986
4596817Imidazole compounds useful in radiotherapy or chemotherapy and compositions
A chemopotentiating or radiation sensitizing compound of formula I ##STR1## in which formula: R1 represents hydrogen or an alkyl group; R2 -R5 represent hydrogen, alkyl aryl, aralkyl or alkaryl group; and n is 1 or 2 and p...
06/24/1986
4581368Aziridino containing nitro imidazoles and pharmaceutical compositions
A compound of formula I ##STR1## in which formula: R1 represents hydrogen or an alkyl group; R2 -R5 represent hydrogen, alkyl aryl, aralkyl or alkaryl group; and n is 1....
04/08/1986
4482722Ester of metronidazole with N,N-dimethylglycine and acid addition salt thereof
N,N-dimethylglycine ester of metronidazole, acid addition salt thereof and method of preparing such ester or acid addition salt. The novel compounds exhibit favorable solubility in water and are especially useful for the parenteral treatment of certain an...
11/13/1984
4463012Nitroimidazoles having trichomonacidal activity and pharmaceutical compositions thereof
The nitroimidazoles having general formula: ##STR1## wherein R represents alkyl C1 -C5, hydroxyalkyl C1 -C5, an alkylsulfonyl group, an aminoalkyl group, wherein the alkyl contains 1 to 5 carbon atoms and t...
07/31/1984
43236892-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitors
Novel 2-hydroxypropylimidazole derivatives of the formula I ##STR1## where m is 1 or 2 and n is 0 or 1, R1 is an aliphatic or cycloaliphatic radical of 6 to 21 carbon atoms, R, if n is O, is an aliphatic, cycloaliphatic, aromatic or aralip...
04/06/1982
4310675Monoradioiodinated imidazole derivatives
Monoradioiodinated derivatives of compounds employed in a radioassay prepared from precursors which are either active esters, amino acids, or amines, including a phenolic of imidazole substituent group in which one of the possible two sites on the group f...
01/12/1982
42321652-Substituted-1-alkyl-nitroimidazoles
Novel 2-substituted 1-alkyl-nitroimidazoles and a process for their preparation by reaction of 2-methyl-nitroimidazoles with oxalic acid diesters, followed by reaction of the resulting nitroimidazol-2-yl-pyruvic acid esters with chlorine, in turn followed...
11/04/1980
40679891,3-Diazole heterocyclic compounds and their use as pesticides
Plant fungicidal compounds of formula: ##STR1## WHEREIN R3 is alkyl, furyl, thienyl or phenyl, R4 is hydrogen, halogen, nitro, phenyl, alkoxy or alkyl, n is 1, 2 or 3, and Z is C=O or a derivative thereof; and their salts....
01/10/1978
4038410Nitroimidazole derivatives and process for the preparation thereof
Nitroimidazoles of the formula ##STR1## wherein R is dialkylaminoacryloyl; 3-, 4-, or 5-pyrazolyl or a mixture thereof which is unsubstituted or substituted by alkyl or, at the 1-position, by hydroxyalkyl or a nitro ester thereof, acyloxyalkyl, nitro...
07/26/1977
39622741-Azidoalkylimidazoles
Preparation and the antimicrobial and antihypertensive properties of 1-azidoalkylimidazoles and their salts are disclosed....
06/08/1976
3952007Processes for preparing 5-nitro-1-methyl-2-(2-dialkylaminovinyl)-imidazole and 5-nitro-1-methyl-2-imidazolyl carboxaldehyde
1-SUBSTITUTED 5-NITRO-2-(2-DIALKYLAMINOVINYL)-IMIDAZOLES HAVING TRICHOMONACIDAL ACTIVITY OF THE FORMULA: ##SPC1## Wherein R is H, CH3 or C2 H5 and X is hydrocarbon or hydrocarbon substituted with a halogen or a hydroxy, et...
04/20/1976
3933803New beta-aminoketone derivatives
The invention relates to compounds of the formula: ##EQU1## wherein Ar is a substituted or unsubstituted aryl group, --N(R1 R2) is a generic primary or secondary amine, X is O or a functional derivative of the C = O group, and ...
01/20/1976
 
Sign InRegister
Username  
Password   
forgot password?