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Enantio- and Diastereoselective Synthesis of Latanoprost using an Organocatalyst
被引:18
|作者:
Kawauchi, Genki
[1
]
Umemiya, Shigenobu
[1
]
Taniguchi, Tohru
[2
]
Monde, Kenji
[2
]
Hayashi, Yujiro
[1
]
机构:
[1] Tohoku Univ, Grad Sch Sci, Dept Chem, Aoba Ku, Sendai, Miyagi 9808578, Japan
[2] Hokkaido Univ, Fac Adv Life Sci, Frontier Res Ctr Adv Mat & Life Sci, Kita 21 Nishi 11, Sapporo, Hokkaido 0010021, Japan
基金:
日本学术振兴会;
关键词:
asymmetric synthesis;
cycloaddition;
epimerization;
organocatalysis;
total synthesis;
ASYMMETRIC ALPHA-AMINOXYLATION;
VIBRATIONAL CIRCULAR-DICHROISM;
CONVERSION NEF REACTION;
ENANTIOSELECTIVE SYNTHESIS;
STEREOSELECTIVE-SYNTHESIS;
MECHANISTIC INSIGHTS;
ALDEHYDES;
KETONES;
BIMATOPROST;
REDUCTION;
D O I:
10.1002/chem.201800829
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
An enantioselective total synthesis of latanoprost was achieved. Its chiral cyclopentane core structure was constructed through an organocatalyst-mediated [3+2]-cycloaddition reaction, and chirality in the -side chain was generated by prolinate-anion-mediated -aminoxylation of an aldehyde. Highly diastereoselective domino acetalization and an oxy-Michael reaction were key steps for the generation of C9 chirality.
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页码:8409 / 8414
页数:6
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