Synthesis of vitamin D3 D ring synthons by reductive cleavage of norbornan-6-one-2-carboxylates

Isao Shimizu; Naoto Matsuda; Yasuo Noguchi; Yoshiro Zako; Kazuo Nagasawa

doi:10.1016/S0040-4039(00)97763-3

Synthesis of vitamin D₃ D ring synthons by reductive cleavage of norbornan-6-one-2-carboxylates

Isao Shimizu, Naoto Matsuda, Yasuo Noguchi, Yoshiro Zako, Kazuo Nagasawa

Waseda University

Research output: Contribution to journal › Article

15 Citations (Scopus)

Abstract

Reductive cleavage of 5-methylnorbornan-6-one-2-carboxylates with lithium metal in liquid ammonia gave 3-(1-methyl-2-methoxycarbonylethyl)cyclopentanones in good yields.

Original language	English
Pages (from-to)	4899-4902
Number of pages	4
Journal	Tetrahedron Letters
Volume	31
Issue number	34
DOIs	https://doi.org/10.1016/S0040-4039(00)97763-3
Publication status	Published - 1990

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ASJC Scopus subject areas

Biochemistry
Organic Chemistry
Drug Discovery

Cite this

Shimizu, I., Matsuda, N., Noguchi, Y., Zako, Y., & Nagasawa, K. (1990). Synthesis of vitamin D₃ D ring synthons by reductive cleavage of norbornan-6-one-2-carboxylates. Tetrahedron Letters, 31(34), 4899-4902. https://doi.org/10.1016/S0040-4039(00)97763-3

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abstract = "Reductive cleavage of 5-methylnorbornan-6-one-2-carboxylates with lithium metal in liquid ammonia gave 3-(1-methyl-2-methoxycarbonylethyl)cyclopentanones in good yields.",

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AU - Nagasawa, Kazuo

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Access to Document

10.1016/S0040-4039(00)97763-3