Baklan, V. F.; Antipenkova, L. S.; Zakharchenko, L. I.; Fesenko, T. E.; Kukhar, V. P.
Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 6 p. 1102 - 1105
Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 6 p. 1212 - 1216
1: 2-pyridine carbonitrile With n-butyllithium; tri-isopropoxy-borane in tetrahydrofuran; hexane T=-80 - 20°C; 2: 2,3-dimethylbutane-2,3-diol With acetic acid in tetrahydrofuran; hexane T=20°C; 2 h; Further stages.;
1: tBuCH2CH2B(H)NiPr2; PhN2BF4 With bis(cyclopentadienyl)titanium dichloride in acetonitrile T=20°C; 2.5 h; 2: With methanol in acetonitrile T=0 - 20°C; 1 h; 3: 2,3-dimethylbutane-2,3-diol in diethyl ether; acetonitrile T=20°C; 4 h; Reagent/catalyst;
参考文献
UNIVERSITE DE BORDEAUX 1; CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE; PUCHEAULT, Mathieu Jonathan Damien; MARCIASINI, Ludovic Daniel Alain; VAULTIER, Michel
Patent: WO2014/9169 A1, 2014 ;
Location in patent: Page/Page column 53-54; 67-68 ;
1: C12H20BNO2S With n-butyllithium; diisopropylamine in tetrahydrofuran T=-80°C; Inert atmosphere; 2: With carbon dioxide in tetrahydrofuran T=100°C; Inert atmosphere; 3: 2,3-dimethylbutane-2,3-diol Further stages;
参考文献
Borowska, Elena; Durka, Krzysztof; Lulinski, Sergiusz; Serwatowski, Janusz; Wozniak, Krzysztof
European Journal of Organic Chemistry, 2012 , # 11 p. 2208 - 2218
