Determination of the absolute configuration of compounds bearing chiral quaternary carbon centers using the crystalline sponge method† †Electronic supplementary information (ESI) available: Details of sample preparation and crystallographic analysis. CCDC 1492160–1492163 and 1537112. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7sc01524k Click here for additional data file. Click here for additional data file.
نویسندگان
چکیده
Department of Applied Chemistry, School 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-865 u-tokyo.ac.jp JST ACCEL, 4-1-8 Honcho, Kawaguchi, Sait The Institute of Scientic and Industri Mihogaoka, Ibaraki-shi, Osaka 567-0047, Ja Institute of Transformative Bio-Molecules 464-8602, Japan † Electronic supplementary information preparation and crystallographic ana 1537112. For ESI and crystallographic dat DOI: 10.1039/c7sc01524k Cite this: Chem. Sci., 2017, 8, 5132
منابع مشابه
Absolute structure determination of compounds with axial and planar chirality using the crystalline sponge method† †Electronic supplementary information (ESI) available: Details of sample preparation and crystallographic analysis. CCDC 1051799, 1051800, 1051618, 1051619, 1043948 and 1043949. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc01681a Click here for additional data file. Click here for additional data file.
Chiral molecules with axial or planar chirality are of special interest to synthetic chemists because of both their unique chirality without stereogenic centers and their practical use as chiral auxiliaries or chiral ligands for catalytic asymmetric syntheses. There are therefore a number of reports on the asymmetric synthesis of these chiral molecules. Unlike common chiral molecules with stere...
متن کاملCycloelatanene A and B: absolute configuration determination and structural revision by the crystalline sponge method† †Electronic supplementary information (ESI) available. CCDC 1487142 and 1487143. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c6sc04288k Click here for additional data file. Click here for additional data file.
Cycloelatanene A and B are marine natural products first reported a few years ago. Their relative structures had been elucidated by an extensive NMR study and found to be epimers. However, their absolute configurations had not been established because they were isolated in only minute quantities as oily compounds. In this study, the complete structures of cycloelatanene A and B, including absol...
متن کاملOvercoming aggregation in indium salen catalysts for isoselective lactide polymerization† †Electronic supplementary information (ESI) available: Experimental section, full characterization of compounds in solution and in the solid state, polymerization and polymer analysis, details of reactivity, tacticity determination, DSC, PGSE studies, in situ polymerization studies. CCDC 1062730–1062733 and 1062738. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc01584g Click here for additional data file. Click here for additional data file.
متن کامل
A crystalline sponge based on dispersive forces suitable for X-ray structure determination of included molecular guests† †Electronic supplementary information (ESI) available: Synthesis of macrocycle 3 together with characterization data. TGA and DSC traces. CIF files of all structures. Computational details and additional calculations. CCDC 1012389–1012397 and 1063714. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c5sc01838b Click here for additional data file. Click here for additional data file.
متن کامل
A new approach to the asymmetric Mannich reaction catalyzed by chiral N,N′-dioxide–metal complexes† †Electronic supplementary information (ESI) available. CCDC 1448521 and 1480808.For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c6sc03902b Click here for additional data file. Click here for additional data file.
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عنوان ژورنال:
دوره 8 شماره
صفحات -
تاریخ انتشار 2017