60456-23-7Relevant articles and documents
INTERMEDIATE USEFUL FOR SYNTHESIZING QUINOLYLPYRROLOPYRIMIDYL FUSED-RING COMPOUND
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Paragraph 0290; 0292-0294, (2018/03/31)
PROBLEM TO BE SOLVED: To provide a method for synthesizing or producing efficiently a quinolylpyrrolopyrimidyl fused-ring compound which has an epidermal growth factor receptor (EGFR)-inhibiting activity. SOLUTION: This invention relates to a compound expressed by formula (1), or its salt. (R1 is H, nitro, amino, hydroxy, ether, alkylthio, arylthio, etc.; R2 is halogen, a hydroxyl group, quinolyl, etc.; R3 is H or a protective group of an amino group; R4 is aldehyde or a carboxyl group when n=0, or is halogen or a hydroxyl group when n=1; R5 is an amino group or a protective group when a bond part is a single bond, or is oxo, imino, or =NRb when the bond part is a double bond; and Rb is aralkyl, acyl, alkyl sulfonyl, etc.). SELECTED DRAWING: None COPYRIGHT: (C)2018,JPOandINPIT
Total Syntheses of Perenniporides
Morita, Masao,Ohmori, Ken,Suzuki, Keisuke
supporting information, p. 5634 - 5637 (2015/12/01)
The total syntheses of perenniporide A (1) and related compounds have been achieved. Starting from 1,3,5-trifluorobenzene (9), difluorodienone 6 was obtained by oxidative dearomatization, which served as a platform for the high-pressure cycloaddition and for the introduction of the C3-methoxy group. The synthesis allowed access to the natural congeners 2 and 3, enabling assignment of the absolute structures of these natural products.
Engineering Homochiral Metal-Organic Frameworks by Spatially Separating 1D Chiral Metal-Peptide Ladders: Tuning the Pore Size for Enantioselective Adsorption
Stylianou, Kyriakos C.,G?mez, Laura,Imaz, Inhar,Verdugo-Escamilla, Crist?bal,Ribas, Xavi,Maspoch, Daniel
supporting information, p. 9964 - 9969 (2015/07/07)
The reaction of the chiral dipeptide glycyl-L(S)-glutamate with CoII ions produces chiral ladders that can be used as rigid 1D building units. Spatial separation of these building units with linkers of different lengths allows the engineering of homochiral porous MOFs with enhanced pore sizes, pore volumes, and surface areas. This strategy enables the synthesis of a family of isoreticular MOFs, in which the pore size dictates the enantioselective adsorption of chiral molecules (in terms of their size and enantiomeric excess).