Base-Metal Catalysis - presented by Prof. Lingling Chu and Assoc. Prof. Ming Joo Koh and Prof. Zhan Lu and Assoc. Prof. Tatsuhiko Yoshino and Prof. Naohiko Yoshikai

Base-Metal Catalysis

Lingling Chu, Ming Joo Koh, Zhan Lu and Tatsuhiko Yoshino

Prof. Lingling ChuAssoc. Prof. Ming Joo KohAssoc. Prof. Tatsuhiko YoshinoProf. Zhan Lu
Slide at 39:51
Asymmetric Radical Multicomponent Couplings via Sensitization
cis-Alkenyl products - PC-I
O'Pr
O'Pr
O'Pr
(S) 82% (15:1), 93% ee
F 60% (7:1), 91% ee
F 67% (Z), 92% ee
89% (13:1), 93% ee
(R) 75% (8:1), 93% eea
Br 75% (8:1), 91% ee
CI 83% (Z), 92% ee
trans-Alkenyl products - PC-II
C6H4-CI
CBH4-CI
'Bui
1.02 g
65% (E), 97% ee (w/ Br)
70% (1:10), 91% ee
71% (E), 98% ee (w/ )
52% yield, 96% ee
71% (E), 96% ee (w/ )
Gram-scale
> 70 examples, up to 98% ee
Chem, 2023, 9, 154-169.
1
References
  • 1.
    X. Li et al. (2022) Three-component enantioselective alkenylation of organophosphonates via nickel metallaphotoredox catalysis. Chem
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Summary (AI generated)

We can use paralytic phosphines in chemistry to synthesize a variety of biologically active LK or L kin phosphines. These phosphines can be easily manipulated with high ease.