A novel synthetic method of bicyclic pyrans via the palladium-catalyzed tandem cyclization/ring expansion between enynals and dimethyl acetylenedicarboxylate

Kenichiro Sato; Salprima Yudha S.; Naoki Asao; Yoshinori Yamamoto

A novel synthetic method of bicyclic pyrans via the palladium-catalyzed tandem cyclization/ring expansion between enynals and dimethyl acetylenedicarboxylate

Kenichiro Sato, Salprima Yudha S., Naoki Asao, Yoshinori Yamamoto

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

Abstract

The reaction of enynals 1 with dimethyl acetylenedicarboxylate 2 in the presence of Pd(OAc)₂ and COD (cyclooctadiene) gives the bicyclic pyrans 3 in good yields.

Original language	English
Pages (from-to)	1409-1412
Number of pages	4
Journal	Synthesis
Issue number	9
Publication status	Published - 2004 Jun 18

Keywords

Bicyclic pyran
Cyclization
Palladium catalyst
Ring expansion
Tandem reaction

ASJC Scopus subject areas

Catalysis
Organic Chemistry

Cite this

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title = "A novel synthetic method of bicyclic pyrans via the palladium-catalyzed tandem cyclization/ring expansion between enynals and dimethyl acetylenedicarboxylate",

abstract = "The reaction of enynals 1 with dimethyl acetylenedicarboxylate 2 in the presence of Pd(OAc)2 and COD (cyclooctadiene) gives the bicyclic pyrans 3 in good yields.",

keywords = "Bicyclic pyran, Cyclization, Palladium catalyst, Ring expansion, Tandem reaction",

author = "Kenichiro Sato and {Yudha S.}, Salprima and Naoki Asao and Yoshinori Yamamoto",

year = "2004",

month = jun,

day = "18",

language = "English",

pages = "1409--1412",

journal = "Synthesis",

issn = "0039-7881",

publisher = "Georg Thieme Verlag",

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TY - JOUR

T1 - A novel synthetic method of bicyclic pyrans via the palladium-catalyzed tandem cyclization/ring expansion between enynals and dimethyl acetylenedicarboxylate

AU - Sato, Kenichiro

AU - Yudha S., Salprima

AU - Asao, Naoki

AU - Yamamoto, Yoshinori

PY - 2004/6/18

Y1 - 2004/6/18

N2 - The reaction of enynals 1 with dimethyl acetylenedicarboxylate 2 in the presence of Pd(OAc)2 and COD (cyclooctadiene) gives the bicyclic pyrans 3 in good yields.

AB - The reaction of enynals 1 with dimethyl acetylenedicarboxylate 2 in the presence of Pd(OAc)2 and COD (cyclooctadiene) gives the bicyclic pyrans 3 in good yields.

KW - Bicyclic pyran

KW - Cyclization

KW - Palladium catalyst

KW - Ring expansion

KW - Tandem reaction

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M3 - Article

AN - SCOPUS:3042750611

SP - 1409

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JO - Synthesis

JF - Synthesis

SN - 0039-7881

IS - 9

ER -

A novel synthetic method of bicyclic pyrans via the palladium-catalyzed tandem cyclization/ring expansion between enynals and dimethyl acetylenedicarboxylate

Abstract

Keywords

ASJC Scopus subject areas

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