Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Yang'en You"'
Publikováno v:
Green Synthesis and Catalysis, Vol 5, Iss 3, Pp 141-152 (2024)
The realm of application of organometallic catalysis to organic synthesis has witnessed a transformative shift in recent years, owing much to the evolution of ate complexes from mere reagents to versatile catalysts. Ate complexes, formed through the
Externí odkaz:
https://doaj.org/article/0cc0a9c7baac41c9ba52b9272d985cec
Publikováno v:
CCS Chemistry. 1:455-463
Chiral amines are synthetically versatile intermediates used for the preparation of a wide range of biologically active compounds and drugs. Compared with the well-developed synthesis of α-stereoge...
Autor:
Shaozhong Ge, Yang'en You
Publikováno v:
Angewandte Chemie (International ed. in English). 60(38)
Enantioselective cobalt-catalyzed one-pot hydrosilylation and hydroboration of terminal alkynes has been developed employing a cobalt catalyst generated from Co(acac)2 and (R,R)-Me-Ferrocelane. A variety of terminal alkynes undergo this asymmetric tr
Autor:
Shaozhong Ge, Yang'en You
Publikováno v:
Angewandte Chemie (International ed. in English). 60(21)
We report an enantioselective cobalt-catalyzed hydrosilylation/cyclization reaction of 1,6-enynes with secondary and tertiary hydrosilanes employing a catalyst generated in situ from the combination of Co(acac)2 and (R,Sp )-Josiphos. A wide range of
Publikováno v:
The Journal of Organic Chemistry. 83:4250-4256
Asymmetric fluorination of α-branched aldehydes catalyzed by chiral primary amines under mild conditions has been developed. Both enantiomers could be obtained with good yields (up to 96%) and a high enantioselectivity (up to 90% ee) by a simple swa
Publikováno v:
Organic Chemistry Frontiers. 5:2313-2316
A simple chiral primary amine catalyst was identified to enable effective catalysis in direct α-sulfenylation of acyclic and cyclic β-ketocarbonyls with good yields and excellent enantioselectivities.
Autor:
Sanzhong Luo, Yang’en You
Publikováno v:
Organic letters. 20(22)
A highly efficient catalytic asymmetric Mannich type reaction of CF3-, CF2H-, or CCl3-acetaldimine precursors by a chiral primary amine is presented. This protocol provides facile access to chiral CF3-, CF2H-, or trichloroethyl amines in excellent yi
Publikováno v:
Angewandte Chemie (International ed. in English). 56(44)
N,O-acetals (NOAcs) were developed as bench stable surrogates for N-carbamoyl, (Boc, Cbz and Fmoc) formaldehyde and glyoxylate imines in asymmetric Mannich reactions. The NOAcs can be directly utilized in the chiral primary amine catalyzed Mannich re
Publikováno v:
Chemical Science
A swap of fluorination reagents led to a switch of enantioselectivity in a chiral primary amine catalyzed asymmetric α-fluorination of β-ketocarbonyls.
A reagent-controlled enantioselectivity switch was uncovered in the asymmetric α-fluorinat
A reagent-controlled enantioselectivity switch was uncovered in the asymmetric α-fluorinat