89984-23-6Relevant articles and documents
BORON-CONTAINING SMALL MOLECULES
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Paragraph 0296, (2017/09/19)
Compounds, pharmaceutical formulations, and methods of treating bacterial infections are disclosed.
Electronic control of product distribution in the [5+5]-coupling of ortho-alkynylbenzaldehyde derivatives and γ,δ-unsaturated carbene complexes
Camacho-Davila, Alejandro,Gamage, Lalith S.R.,Wang, Zhipeng,Herndon, James W.
supporting information; scheme or table, p. 4954 - 4960 (2010/08/19)
The coupling of highly oxygenated ortho-alkynylbenzaldehyde derivatives with γ,δ-carbene complexes was evaluated systematically. In all of the electron-rich systems investigated the exclusive product of the reaction is the dihydrophenanthrene derivative.
General route to 4a-methylhydrofluorene diterpenoids: Total syntheses of (±)-taiwaniaquinones D and H, (±)-taiwaniaquinol B, (±)-dichroanal B, and (±)-dichroanone
Banerjee, Mainak,Mukhopadhyay, Ranjan,Achari, Basudeb,Banerjee, Asish Kr.
, p. 2787 - 2796 (2007/10/03)
A general and convergent route for the synthesis of the 4a-methylhydrofluorene diterpenoids has been established through a common hexahydrofluorenone intermediate (10) obtained via Pd(0)-catalyzed reductive cyclization of a substituted 2-(2-bromobenzyl) methylene cyclohexane (13). The strategy has been successfully utilized for the synthesis of (±)-taiwaniaquinones D (3) and H (5), (±)-taiwaniaquinol B (1), (±)-dichroanal B (7), and (±)-dichroanone (8).