An Oxidative Dearomatization Approach to Tetrodotoxin via a Masked ortho-Benzoquinone.
An Oxidative Dearomatization Approach to Tetrodotoxin via a Masked ortho-Benzoquinone.
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DOI:
10.1021/acs.orglett.1c03998
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发表时间:
2022-01-21
期刊:
影响因子:
5.2
通讯作者:
Johnson JS
中科院分区:
文献类型:
--
作者:
Robins JG;Johnson JS
Progress toward a stereoselective synthesis of tetrodotoxin (TTX) is presented. Oxidative dearomatization of a tetrasubstituted guaiacol arene yielded a masked ortho-benzoquinone that intercepted an acyl nitroso species generated in situ by the copper-catalyzed aerobic oxidation of an acyl hydroxylamine. The subsequent alkene dihydroxylation and reduction of a bis-neopentylic ketone proceeded with perfect diastereoselectivity to reveal advanced intermediates toward the synthesis of TTX.
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影响因子:
4.2
作者:
González-Cano R;Ruiz-Cantero MC;Santos-Caballero M;Gómez-Navas C;Tejada MÁ;Nieto FR
通讯作者:
Nieto FR
影响因子:
15
作者:
KISHI, Y;FUKUYAMA, T;KAKOI, H
通讯作者:
KAKOI, H
影响因子:
2.8
作者:
MAGNUS, P;ROY, G
通讯作者:
ROY, G
DOI:
10.1002/cber.19580910113
发表时间:
1958-01-01
期刊:
CHEMISCHE BERICHTE-RECUEIL
影响因子:
--
作者:
HORNER, L;HOFFMANN, H;WIPPEL, HG
通讯作者:
WIPPEL, HG
影响因子:
16.6
作者:
Baidilov, Daler;Rycek, Lukas;Hudlicky, Tomas
通讯作者:
Hudlicky, Tomas