Synthesis of (+)-Aptosimon, a 4-Oxofurofuran Lignan, byerythroSelective Aldol Condensation and Stereoconvergent Cyclization as the Key Reactions | Zendy

Satoshi Yamauchi | Zendy; Munetoshi YAMAGUCHI | Zendy

Open Access

Synthesis of (+)-Aptosimon, a 4-Oxofurofuran Lignan, byerythroSelective Aldol Condensation and Stereoconvergent Cyclization as the Key Reactions

Author(s) -

Satoshi Yamauchi,

Munetoshi YAMAGUCHI

Publication year - 2003

Publication title -

bioscience biotechnology and biochemistry

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.509

H-Index - 116

eISSN - 1347-6947

pISSN - 0916-8451

DOI - 10.1271/bbb.67.838

Subject(s) - aldol condensation , lignan , aldol reaction , chemistry , diastereomer , intramolecular force , condensation , organic chemistry , stereochemistry , catalysis , physics , thermodynamics

The 4-oxofurofuran lignan, (+)-aptosimon (1), was synthesized from gamma-butyrolactone (9). To construct the two benzylic chiral center of (+)-aptosimon (1), highly erythro selective aldol condensation and stereoconvergent SN1 intramolecular cyclization were used as the key reactions.

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