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| Number | Title | Issue Date |
| 7470786 | Method for manufacture of ceftriaxone sodium An improved process for preparation of ceftriaxone sodium of formula (II), is disclosed. ... | 12/30/2008 |
| 7345169 | Process for the preparation of cephalosporin antibiotic An improved one-pot process for the preparation of Ceftiofur of the formula (I) or its salt, without isolating intermediate compound ... | 03/18/2008 |
| 6919449 | Process for the preparation of cephalosporin intermediate and its use for the manufacture of cephalosporin compounds The present invention relates to a method for the preparation of cephalosporin antibiotic of the formula (II), which comprises hydrolyzing and halogenating the ester of formula (III) by photochemical irradiation in one... | 07/19/2005 |
| 6599893 | Cephalosporin antibiotics and prodrugs thereof The present invention relates to chemical compounds having the formula: ##STR1## or a pharmaceutically acceptable salt thereof. R1 is selected from the group consisting of: ##STR2## R2 is selected from the group consisting of hydroge... | 07/29/2003 |
| 6455693 | Molecular rectangles The invention is based on the discovery that a new class of molecular rectangles can be prepared by using a stepwise synthesis plan under mild temperature conditions. The new rectangles are neutral and exhibit luminescence in solution at room temperature.... | 09/24/2002 |
| 6184400 | Method of manufacturing a fatty acid ester of polyoxyalkylene alkyl ether A method of manufacturing a fatty acid ester of polyoxyalkylene alkyl ether wherein a fatty acid ester of polyoxyalkylene alkyl ether represented by the following formula (I) is produced through a reaction between a fatty acid alkyl ester with an alkylene... | 02/06/2001 |
| 5958914 | Cephem compounds A compound of the formula: ##STR1## wherein R1 is amino, R2 is hydrogen, R3 is carboxy, R4 is heterocyclic(lower)alkylthio wherein said heterocyclic group is pyrazolyl and said lower alkyl group is methyl, and R... | 09/28/1999 |
| 5728691 | Quinolonylcarboxamidocephalosporin derivatives and pharmaceutical compositions containing them Derivatives of 7-aminoceph-3-em-4-carboxylic acid with 6-fluoroquinolone derivatives in which the cephem and 6-fluoroquinolone moieties are bound to each other through a carboxamido bond as well as the pharmaceutical compositions containing them are descr... | 03/17/1998 |
| 5145967 | Method for preparing 4-alkoxyalkyl-4-phenylaminopiperdines and derivatives thereof The present invention is directed to a method for preparing a 4-alkoxyalkyl-4-phenylaminopiperidine compound which comprises the steps of (a) reacting an N-substituted-4-piperidone compound with an aniline compound to form a Schiff base compound, (b) reac... | 09/08/1992 |
| 5047546 | Oxazolidines containing silane groups Compounds of the general formula I ##STR1## wherein R1 is a hydrogen, C1 -C12 alkyl, C5 -C7 cycloalkyl, phenyl or benzy., R2 is hydrogen or C1 -C4 alkyl, or R1 | 09/10/1991 |
| 4914091 | Esters of cephalosporin derivitives Adamantane 1 carbonyloxymethyl 7ଲ-[2-(2-aminothiazol-4-yl)-(Z)-2-methoxyiminoacetamido]-3-[(1,2,3-th iadiazol-5 yl)-thiomethyl]ceph-3-em-4 carboxylate is disclosed. It and other esters are used as orally administered anti bacterials".... | 04/03/1990 |
| 4877873 | Syn-isomer of 3,7-disubstituted-3-cephem-4-carboxylic acid compounds and processes for the preparation thereof Cephalosporin intermediates have been synthesized.... | 10/31/1989 |
| 4822878 | Cyclic anhydride derivatives of chromophors Novel chromophor derivatives of cyclic anhydrides are provided which have the ability to react with a variety of organic substrates forming adducts which are useful in analytical techniques for the detection and measurement of biological compounds.... | 04/18/1989 |
| 4118461 | 1-Substituted aralkyl imidazoles This disclosure describes novel aralkyl imidazoles, their acid addition salts, their metal complex salts and processes for their preparation. These compounds possess biological activity and in particular are useful as systemic protectant/eradicant fungici... | 10/03/1978 |
| 4000138 | Organic compounds and compositions containing them 2-Ethylamino-4-methyl-5-n-butyl-6-hydroxypyrimidine and salts thereof which are useful in combating plant diseases.... | 12/28/1976 |
| 3980781 | Fungicidal composition and method containing 2-amino-pyrimidines Fungicidal pyrimidine derivatives and the use thereof in combatting plant diseases. Representative derivatives are 2-dimethylamino-4-methyl-5-n-pentyl-6-hydroxypyrimidine and 2-dimethylamino-4-methyl-5-n-propyl-6-hydroxypyrimidine.... | 09/14/1976 |
