6698-46-0Relevant academic research and scientific papers
Stereoselective synthesis of new higher carbon sugars from D-xylose
Liu, Hong-Min,Zou, Da-Peng,Zhang, Fuyi,Zhu, Wei-Guo,Peng, Tao
, p. 2103 - 2106 (2004)
A simple, one-pot multi-step route for the synthesis of a higher carbon sugar 3 by the HDA reaction of a α,β-unsaturated ketone prepared in situ from protected D-xylose with PDC in C6H6 or CH 3CN, followed by the reduction
CYCLIC DINUCLEOTIDES AS STING AGONISTS
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Paragraph 0088-0089, (2021/01/29)
Disclosed herein are cyclic di-nucleotide compounds and derivatives thereof that may be useful as STING agonists, and a pharmaceutical composition comprising the same. Also disclosed herein is the process for synthesis and to uses of such cyclic di-nucleo
The Chiron Approach to (3 R,3 aS,6 aR)-Hexahydrofuro[2,3- b]furan-3-ol, a Key Subunit of HIV-1 Protease Inhibitor Drug, Darunavir
Ghosh, Arun K.,Markad, Shivaji B.,Robinson, William L.
, p. 1216 - 1222 (2020/12/22)
We describe an enantioselective synthesis of (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol which is a key subunit of darunavir, a widely used HIV-1 protease inhibitor drug for the treatment of HIV/AIDS patients. The synthesis was achieved in optically pure form utilizing commercially available sugar derivatives as the starting material. The key steps involve a highly stereoselective substrate-controlled hydrogenation, a Lewis acid catalyzed anomeric reduction of a 1,2-O-isopropylidene-protected glycofuranoside, and a Baeyer-Villiger oxidation of a tetrahydrofuranyl-2-aldehyde derivative. This optically active ligand alcohol was converted to darunavir efficiently.
SELECTIVE INHIBITOR OF PROTEIN ARGININE METHYLTRANSFERASE 5 (PRMT5)
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Paragraph 00308-00309, (2020/08/28)
The disclosure is directed to crystalline forms of the compound of Formula I, pharmaceutically acceptable salts of the compound of Formula I, and crystalline forms thereof. Pharmaceutical compositions comprising said crystalline forms and salts, as well a
SELECTIVE INHIBITORS OF PROTEIN ARGININE METHYLTRANSFERASE 5
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Paragraph 0248, (2020/10/20)
The disclosure is directed to methods of treating disease using compounds of Formula (I).
SYNTHESIS OF 1,2,5-TRI-0-BENZ0YL-3-DIBENZYLAMIN0-3-DE0XYRIB0SE AS INTERMEDIATE FOR PRODUCING 3'-AMINO-3'-DEOXYADENOSINE AND 3'-AMINO-3'-DEOXYGUANOSINE AND THE PROTECTED DERIVATIVES THEREOF
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Page/Page column 16; 18-19; 31, (2020/08/22)
The invention generally relates to improved processes for the preparation of intermediates of a cyclic dinucleotide which is useful as a STING agonist.
Dimerization of aldosuloses and aldonolactones into branched higher carbon sugars
Zhao, Yachen,Wang, Shengyang,Yu, Biao
supporting information, p. 2020 - 2022 (2020/02/22)
Homo-dimerizations of a variety of aldosulose and aldonolactone derivatives via aldol and Claisen reactions have been achieved, leading to novel branched higher carbon sugars in a highly stereoselective manner.
Selective Inhibitors Of Protein Arginine Methyltransferase 5 (PRMT5)
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Paragraph 0275; 0277, (2019/02/24)
The disclosure is directed to compounds of Formula I Pharmaceutical compositions comprising compounds of Formula I, as well as methods of their use and preparation, are also described.
CD73 INHIBITORS
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Paragraph 00428, (2019/05/22)
Described herein are CD73 inhibitors and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful for the treatment of cancer, infections, and neurodegenerative diseases.
Amipurimycin: Total Synthesis of the Proposed Structures and Diastereoisomers
Wang, Shengyang,Sun, Jiansong,Zhang, Qingju,Cao, Xin,Zhao, Yachen,Tang, Gongli,Yu, Biao
supporting information, p. 2884 - 2888 (2018/02/16)
The proposed diastereoisomers (1 a–d) together with their C8′-epimers (1 e–h) of amipurimycin, a unique antifungal peptidyl nucleoside antibiotic, have been synthesized for the first time. The synthetic approach is efficient and stereodivergent, and features a stereoselective aldol condensation to build the branched C9 sugar amino acid skeleton and a regio- and stereocontrolled gold(I)-catalyzed N-glycosylation to furnish the purine nucleoside. Analysis of the NMR data suggests that the previously assigned configuration of the tertiary C3′ in amipurimycin should be of opposite configuration.
