A highly efficient, direct C(sp)-H cyanation was developed under mild photocatalytic conditions. The method enabled the direct cyanation of various C(sp)-H substrates with excellent functional group tolerance. Notably, complex natural products and bioactive compounds were efficiently cyanated.
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http://dx.doi.org/10.1021/acs.orglett.1c01846 | DOI Listing |
The direct enantiomeric resolution of non-K region trans-1,2-dihydrodiol, 1,2,3,4-tetrahydro-trans-1,2-diol, trans-3,4-dihydrodiol and 1,2,3,4-tetrahydro-trans-3,4-diol, K region trans- and cis-5,6-dihydrodiols and their monomethyl ethers of chrysene was studied by chiral stationary phase high-performance liquid chromatography (CSP-h.p.l.
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