A stereoselective approach to 6-alkylated piperidinone & 2-piperidine via three-component vinylogous Mannich reactions (VMR) and a concise synthesis of (S)-anabasine
摘要:
A three-component diastereoselective vinylogous Mannich-type reaction (VMR) with the silyl ketene acetal (1) was developed. Adducts from the reactions provided valuable intermediates for construction of a variety of chiral 6-alkylated piperidinone and 2-piperidine compounds. The strategy was applied in a concise synthesis (S)-anabasine. (C) 2011 Elsevier Ltd. All rights reserved.
A stereoselective approach to 6-alkylated piperidinone & 2-piperidine via three-component vinylogous Mannich reactions (VMR) and a concise synthesis of (S)-anabasine
摘要:
A three-component diastereoselective vinylogous Mannich-type reaction (VMR) with the silyl ketene acetal (1) was developed. Adducts from the reactions provided valuable intermediates for construction of a variety of chiral 6-alkylated piperidinone and 2-piperidine compounds. The strategy was applied in a concise synthesis (S)-anabasine. (C) 2011 Elsevier Ltd. All rights reserved.
Menschikoff et al., Chemische Berichte, 1934, vol. 67, p. 1157
作者:Menschikoff et al.
DOI:——
日期:——
Gol'dfarb et al., Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1962, p. 2209,2211, 2215; engl. Ausg. S. 2112, 2113, 2116
作者:Gol'dfarb et al.
DOI:——
日期:——
A stereoselective approach to 6-alkylated piperidinone & 2-piperidine via three-component vinylogous Mannich reactions (VMR) and a concise synthesis of (S)-anabasine
作者:Yang Yang、Dean P. Phillips、Shifeng Pan
DOI:10.1016/j.tetlet.2011.01.090
日期:2011.4
A three-component diastereoselective vinylogous Mannich-type reaction (VMR) with the silyl ketene acetal (1) was developed. Adducts from the reactions provided valuable intermediates for construction of a variety of chiral 6-alkylated piperidinone and 2-piperidine compounds. The strategy was applied in a concise synthesis (S)-anabasine. (C) 2011 Elsevier Ltd. All rights reserved.