cheminform abstract: stereocontrolled synthesis of (-)-5,11-dideoxytetrodotoxin

1
2001 other bioactive products other bioactive products U 1300 37 - 235 Stereocontrolled Synthesis of (-)-5,11-Dideoxytetrodotoxin. The key steps of the synthesis are a novel hydroxylation at the C-8 position with neighboring group participation of trichloroacetamide, a highly stereoselective addition of acetylide as an equivalent of carboxylic acid, and a new guanidine synthesis from trichloroacetamide. — (ASAI, MASANORI; NISHIKAWA, TOSHIO; OHYABU, NORIO; YAMAMOTO, NOBORU; ISOBE, MINORU; Tetrahedron 57 (2001) 21, 4543-4558; Lab. Org. Chem., Grad. Sch. Bioagric. Sci., Nagoya Univ., Chikusa, Nagoya 464, Japan; EN) 1

Upload: masanori-asai

Post on 06-Jun-2016

215 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: ChemInform Abstract: Stereocontrolled Synthesis of (-)-5,11-Dideoxytetrodotoxin

2001 other bioactive products

other bioactive productsU 1300

37 - 235Stereocontrolled Synthesis of (-)-5,11-Dideoxytetrodotoxin. — Thekey steps of the synthesis are a novel hydroxylation at the C-8 position withneighboring group participation of trichloroacetamide, a highly stereoselectiveaddition of acetylide as an equivalent of carboxylic acid, and a new guanidinesynthesis from trichloroacetamide. — (ASAI, MASANORI; NISHIKAWA,TOSHIO; OHYABU, NORIO; YAMAMOTO, NOBORU; ISOBE, MINORU;Tetrahedron 57 (2001) 21, 4543-4558; Lab. Org. Chem., Grad. Sch. Bioagric.Sci., Nagoya Univ., Chikusa, Nagoya 464, Japan; EN)

1