专利号:US-2024287126-A1 优先权日:2021-05-14 标 题:Novel synthesis of cholesterol 发明人:SCHINZER DIETER; SPIESS OLIVER; MUNT MAXIM; INDOLESE ADRIANO; ROUX LIONEL 权利人:CORDENPHARMA INT GMBH; UNIV OTTO VON GUERICKE MAGDEBURG; CORDENPHARMA INT 摘要:The invention relates to a synthesis of cholesterol; a ring opening step of the compound of formula (I) and subsequent activation and reduction step yielding cholesterol. The inventions relates also to intermediates achieved during said synthesis.
专利号:US-9376461-B2 优先权日:2011-06-06 标 题:Non-enzymatic synthesis of O-acetyl-ADP-ribose and analogues thereof 发明人:KOPPETSCH KARSTEN; SZCZEPANKIEWICZ BRUCE G; PERNI ROBERT B 权利人:KOPPETSCH KARSTEN; SZCZEPANKIEWICZ BRUCE G; PERNI ROBERT B; GLAXOSMITHKLINE LLC 摘要:Provided herein is a simple, one-step, non-enzymatic synthesis of O-Acetyl-ADP-ribose (OAADPR) from NAD and sodium acetate in acetic acid. The extension of this reaction to other carboxylic acids, demonstrates that the reaction between NAD, and NAD analogs produces mixtures of the corresponding 2′- and 3′-carboxylic esters. Included are O-carboxyl-ADP-ribose compounds and corresponding methods of synthesis (e.g., O-propionyl-ADP-ribose, O-succinyl-ADP-ribose, O-malonyl-ADP-ribose), as well as non-adenosine nucleoside compounds.
专利号:US-2003162992-A1 优先权日:2001-12-14 标 题 :Preparation of intermediates useful in the synthesis of antiviral nucleosides 发明人:WATANABE KYOICHI A; DU JINFA 摘要:The present invention is an efficient process for the manufacture of α-acyloxyacetaldehyde, a key intermediate in the synthesis of 1,3-oxathiolane and 1,3-dioxolane nucleosides.
专利号:US-4609707-A 优先权日:1983-11-10 标题 :Synthesis of polymers containing integral antibodies 发明人:NOWINSKI ROBERT C; HOFFMAN ALLAN S 权利人:GENETIC SYSTEMS CORP 摘要:A method is disclosed for the de novo synthesis of antibody-containing polymers and the preparation of a class of polymerizable compounds used in the synthesis of such antibody-containing polymers. Antibody-containing polymers formed from monomer/antibody conjugates and nonderivatized polymerizable compounds can be varied in formation of the polymer to provide control of (a) molecular spacing, steric accessibility and the number of antibody molecules that are integrally incorporated into the polymer backbone, and (b) the chemical and physical structure of the polymer itself, thus enabling specific tailoring of antibody-containing polymers for particular end-use application. Also disclosed is a method for the selective removal of a compound from a solution or suspension thereof using monomer/receptor conjugates where the compound has the capacity to bind to the receptor in the conjugate. The bound compound is removed by polymerization - induced separation of the monomer/receptor--compound complex from solution.
专利号:US-8735586-B2 优先权日:2007-06-26 标 题 :Regioselective copper catalyzed synthesis of benzimidazoles and azabenzimidazoles 发明人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR 权利人:ALONSO JORGE; LINDENSCHMIDT ANDREAS; NAZARÉ MARC; URMANN MATTHIAS; HALLAND NIS; RKYEK OMAR; SANOFI SA 摘要:The present invention relates to a process for the regioselective synthesis of compounds of the formula I, n nwherein R0; R1; R2; R3; R4; R5; A1; A2; A3; A4, Q and J have the meanings indicated in the claims. The present invention provides a direct copper catalyzed regioselective process to a wide variety of unsymmetrical, multifunctional N-substituted benzimidazoles or azabenzimidazoles of formula I starting from 2-halo-nitroarenes and N-substituted amides.
专利号:US-6127489-A 优先权日:1996-05-20 标题:Silyl linker for solid phase organic synthesis of aryl-containing molecules 发明人:NEWLANDER KENNETH A; MOORE MICHAEL L 权利人:SMITHKLINE BEECHAM CORP 摘要:This invention relates to improved silyl linkers, methods for their preparation and their use in the solid phase synthesis of aromatic carbocycles, especially electron deficient aromatic carbocycles.