Synthesis of trisubstituted-4H-pyrans via unexpected cycloaddition of aldehydes with acetylenic ketones mediated by DMAP and 2, 4-pentanedione

Bin Hu; Qing Fa Zhou; Kai Tang; Song Xue

doi:10.2174/157017809789869438

Synthesis of trisubstituted-4H-pyrans via unexpected cycloaddition of aldehydes with acetylenic ketones mediated by DMAP and 2, 4-pentanedione

Bin Hu
, Qing Fa Zhou^*
, Kai Tang
, Song Xue

^*Corresponding author for this work

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

2 Citations (Scopus)

Abstract

A cycloaddition of aldehydes and acetylenic ketones mediated by 4-dimethylaminopyridine and 2, 4- pentanedione is reported. The method supplies a facile way to synthesize 3, 4, 5-trisubstituted-4H-pyrans in moderate to good yields under mild conditions.

Original language	English
Pages (from-to)	560-563
Number of pages	4
Journal	Letters in Organic Chemistry
Volume	6
Issue number	7
DOIs	https://doi.org/10.2174/157017809789869438
Publication status	Published - Oct 2009
Externally published	Yes

Keywords

2, 4-pentanedione
4H-pyran
Acetylenic ketones
Aldehydes
Cycloaddition
DMAP

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10.2174/157017809789869438

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title = "Synthesis of trisubstituted-4H-pyrans via unexpected cycloaddition of aldehydes with acetylenic ketones mediated by DMAP and 2, 4-pentanedione",

abstract = "A cycloaddition of aldehydes and acetylenic ketones mediated by 4-dimethylaminopyridine and 2, 4- pentanedione is reported. The method supplies a facile way to synthesize 3, 4, 5-trisubstituted-4H-pyrans in moderate to good yields under mild conditions.",

keywords = "2, 4-pentanedione, 4H-pyran, Acetylenic ketones, Aldehydes, Cycloaddition, DMAP",

author = "Bin Hu and Zhou, \{Qing Fa\} and Kai Tang and Song Xue",

year = "2009",

month = oct,

doi = "10.2174/157017809789869438",

language = "English",

volume = "6",

pages = "560--563",

journal = "Letters in Organic Chemistry",

issn = "1570-1786",

publisher = "Bentham Science Publishers",

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T1 - Synthesis of trisubstituted-4H-pyrans via unexpected cycloaddition of aldehydes with acetylenic ketones mediated by DMAP and 2, 4-pentanedione

AU - Hu, Bin

AU - Zhou, Qing Fa

AU - Tang, Kai

AU - Xue, Song

PY - 2009/10

Y1 - 2009/10

N2 - A cycloaddition of aldehydes and acetylenic ketones mediated by 4-dimethylaminopyridine and 2, 4- pentanedione is reported. The method supplies a facile way to synthesize 3, 4, 5-trisubstituted-4H-pyrans in moderate to good yields under mild conditions.

AB - A cycloaddition of aldehydes and acetylenic ketones mediated by 4-dimethylaminopyridine and 2, 4- pentanedione is reported. The method supplies a facile way to synthesize 3, 4, 5-trisubstituted-4H-pyrans in moderate to good yields under mild conditions.

KW - 2, 4-pentanedione

KW - 4H-pyran

KW - Acetylenic ketones

KW - Aldehydes

KW - Cycloaddition

KW - DMAP

UR - https://openalex.org/W2952344889

UR - https://www.webofscience.com/wos/woscc/full-record/WOS:000272792500010

U2 - 10.2174/157017809789869438

DO - 10.2174/157017809789869438

M3 - Journal Article

SN - 1570-1786

VL - 6

SP - 560

EP - 563

JO - Letters in Organic Chemistry

JF - Letters in Organic Chemistry

IS - 7

ER -

Synthesis of trisubstituted-4H-pyrans via unexpected cycloaddition of aldehydes with acetylenic ketones mediated by DMAP and 2, 4-pentanedione

Abstract

Keywords

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