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. 2002 Jan 24;4(2):177-80.
doi: 10.1021/ol0168263.

Total synthesis of crambescidin 359

Kazuo Nagasawa  1 , Angelina Georgieva, Hiroyuki Koshino, Tadashi Nakata, Tetsuya Kita, Yuichi Hashimoto
Affiliations

Total synthesis of crambescidin 359

Kazuo Nagasawa et al. Org Lett. .

Abstract

[structure: see text] Crambescidin 359 (4), which is the "vessel part" of the pentacyclic guanidine alkaloid ptilomycalin A (1), was synthesized for the first time based upon successive 1,3-dipolar cycloaddition reaction. This synthesis established the absolute stereochemistry of 4.

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