1.
Org Biomol Chem
; 17(5): 1284-1285, 2019 01 31.
Article
in English
| MEDLINE
| ID: mdl-30652717
ABSTRACT
Correction for 'Enantioselective copper catalysed intramolecular C-H insertion reactions of α-diazo-ß-keto sulfones, α-diazo-ß-keto phosphine oxides and 2-diazo-1,3-diketones; the influence of the carbene substituent' by Amy E. Shiely et al., Org. Biomol. Chem., 2017, 15, 2609-2628.
2.
Org Biomol Chem
; 15(12): 2609-2628, 2017 Mar 22.
Article
in English
| MEDLINE
| ID: mdl-28267185
ABSTRACT
Enantioselectivities in C-H insertion reactions, employing the copper-bis(oxazoline)-NaBARF catalyst system, leading to cyclopentanones are highest with sulfonyl substituents on the carbene carbon, and furthermore, the impact is enhanced by increased steric demand on the sulfonyl substituent (up to 91%ee). Enantioselective intramolecular C-H insertion reactions of α-diazo-ß-keto phosphine oxides and 2-diazo-1,3-diketones are reported for the first time.