51
Leimgruber Willy, Wick Alexander E: (dimethylamino) Methane. Hoffmann La Roche, April 10, 1973: US3726924 (5 worldwide citation)

A method for the methylenation of catechols via the reaction of catechols with methylene chloride in the presence of selected strong bases is described. This process has wide applicability in the field of synthetic organic chemistry, especially in natural product syntheses.


52

53
Whiteford Jeffrey A, Freeman William, Kriesel Joshua: Bridged macrocyclic module compositions. Covalent Partners, Whiteford Jeffrey A, Freeman William, Kriesel Joshua, April 7, 2005: WO/2005/030711 (5 worldwide citation)

This invention is related to the fields of organic chemistry and nanotechnology. In particular, it relates to materials and methods for the preparation of organic synthons and bridged macrocyclic module compounds. The bridged macrocyclic module compounds may be used to prepare macrocyclic compositio ...


54
Jordan J N Tang, Arun K Ghosh: Inhibitors of Memapsin 2 and use thereof. The Board of Trustees of the University of Illinois, Oklahoma Medical Research Foundation, Morrison & Foerster, March 16, 2010: US07678760 (4 worldwide citation)

Methods for the production of purified, catalytically active, recombinant memapsin 2 have been developed. The substrate and subsite specificity of the catalytically active enzyme have been determined. The substrate and subsite specificity information was used to design substrate analogs of the natur ...


55
Jeffery A Whiteford, William Freeman, Joshua W Kriesel: Bridged macrocyclic module compositions. May 22, 2012: US08182695 (4 worldwide citation)

This invention is related to the fields of organic chemistry and nanotechnology. In particular, it relates to materials and methods for the preparation of organic synthons and bridged macrocyclic module compounds. The bridged macrocyclic module compounds may be used to prepare macrocyclic compositio ...


56

57
Andrei Darievich Mirzabekov, Alla Jurievna Rubina, Sergei Vasilievich Pankov: Composition for polymerizing immobilization of biological molecules and method for producing said composition. Institut Molekulyarnoi Biologii IM V A Engelgardta Rossiiskoi Akademii Nauk, Ladas & Parry, December 7, 2010: US07846656 (4 worldwide citation)

The invention refers to the field of molecular biology and bio-organic chemistry and deals with a composition for immobilization in polymer carriers of oligonucleotides, proteins, nucleic acids or any other molecules, which structure comprises active groups, including amino- or sulfhydryl groups, as ...


58
Bryant Henry Uhlman, Crowell Thomas Alan, Jones Charles David: Naphthalene compounds, intermediates, formulations, and methods. Lilly Co Eli, March 4, 1998: EP0826670-A1 (4 worldwide citation)

This invention relates to the field of pharmaceutical and organic chemistry and provides naphthalene compounds, intermediates, formulations, and methods. The naphthalene compounds have the formula: wherein R is -H, -OH, -O(C1-C4 alkyl), -OCO(C1-C6 alkyl), -O-CO-O(C1-C6 alkyl), -O-CO-Ar, -OSO2(C2-C6 ...


59
Yun xiang Zhang, Xing yi Dai, Zhi kang Lu, Sen Zeng: Process for preparing a terpolymer of tetrafluoroethylene, ethylene and a third monomer. Shanghai Institute of Organic Chemistry Academia Sinica, Burns Doane Swecker & Mathis, July 7, 1987: US04678847 (4 worldwide citation)

The present invention relates to the process for preparing terpolymer of tetrafluoroethylene (TFE), ethylene (E), and a third monomer. According to the present invention, dicarbonate peroxide is used as initiator, 1,1,2-trichloro-1,2,2-trifluoro-ethane as the reaction medium and compounds of molecul ...


60
Claude Perrin: New quinolone derivatives, a process for their preparation and the pharmaceutical compositions which contain them. Bouchara, December 23, 1994: FR2706459-A1 (4 worldwide citation)

The invention relates to the field of organic chemistry and in particular to that of therapeutic chemistry. It specifically relates to new 7-hexahydrodiazepinyl-6-fluoroquinolone-3-carboxylic acids of general formula I in which R is hydrogen, an alkyl, an acyl or an aminocarbonyl and R1 is hydrogen, ...



Click the thumbnails below to visualize the patent trend.