Pentacyclic Triterpene Synthesis IV a New Method for Accomplishing Robinson-Nazarov Annelations

John E. Ellis; John S. Dutcher; Clayton H. Heathcock

doi:10.1080/00397917408062058

Pentacyclic Triterpene Synthesis IV a New Method for Accomplishing Robinson-Nazarov Annelations

John E. Ellis, John S. Dutcher, Clayton H. Heathcock

Chemistry (Twin Cities)

Research output: Contribution to journal › Article › peer-review

32 Scopus citations

Abstract

Robinson annelations using ethyl 3-oxo-4-pentenoic acid (Nazarov’s reagent, 1)1 are an important route to α-ethoxycar-bonylcyclohexenones (e.g., 2→4)1.

Original language	English (US)
Pages (from-to)	71-77
Number of pages	7
Journal	Synthetic Communications
Volume	4
Issue number	1
DOIs	https://doi.org/10.1080/00397917408062058
State	Published - Jan 1 1974

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We gratefully acknowledge financial support

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10.1080/00397917408062058

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title = "Pentacyclic Triterpene Synthesis IV a New Method for Accomplishing Robinson-Nazarov Annelations",

abstract = "Robinson annelations using ethyl 3-oxo-4-pentenoic acid (Nazarov{\textquoteright}s reagent, 1)1 are an important route to α-ethoxycar-bonylcyclohexenones (e.g., 2→4)1.",

author = "Ellis, {John E.} and Dutcher, {John S.} and Heathcock, {Clayton H.}",

note = "Funding Information: We gratefully acknowledge financial support",

year = "1974",

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AU - Ellis, John E.

AU - Dutcher, John S.

AU - Heathcock, Clayton H.

N1 - Funding Information: We gratefully acknowledge financial support

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N2 - Robinson annelations using ethyl 3-oxo-4-pentenoic acid (Nazarov’s reagent, 1)1 are an important route to α-ethoxycar-bonylcyclohexenones (e.g., 2→4)1.

AB - Robinson annelations using ethyl 3-oxo-4-pentenoic acid (Nazarov’s reagent, 1)1 are an important route to α-ethoxycar-bonylcyclohexenones (e.g., 2→4)1.

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Pentacyclic Triterpene Synthesis IV a New Method for Accomplishing Robinson-Nazarov Annelations

Abstract

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