Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应)
酮与稳定膦叶立德在家用微波炉中加热,在无任何溶剂或固体介质条件下,4.5 min之内完成反应,得到了良好产率的Wittig反应产物.较之液相苯中回流反应的传统方法,此法具有时间短、操作步骤简单、无毒害等优点.同时使一些在传统方法中与稳定叶立德不反应或难反应的酮得以进行并有较好收率.此外,在得到α,β-不饱和酯的同时,还发现了少量重排产物β,γ-不饱和酯,并对其机理进行了推测与证明....
Main Authors: | , |
---|---|
Format: | Article |
Language: | zho |
Published: |
Zhejiang University Press
2003-07-01
|
Series: | Zhejiang Daxue xuebao. Lixue ban |
Subjects: | |
Online Access: | https://doi.org/zjup/1008-9497.2003.30.4.430-433 |
_version_ | 1797236427301322752 |
---|---|
author | WEIShao-yong(魏少勇) WUJin-long(吴金龙) |
author_facet | WEIShao-yong(魏少勇) WUJin-long(吴金龙) |
author_sort | WEIShao-yong(魏少勇) |
collection | DOAJ |
description | 酮与稳定膦叶立德在家用微波炉中加热,在无任何溶剂或固体介质条件下,4.5 min之内完成反应,得到了良好产率的Wittig反应产物.较之液相苯中回流反应的传统方法,此法具有时间短、操作步骤简单、无毒害等优点.同时使一些在传统方法中与稳定叶立德不反应或难反应的酮得以进行并有较好收率.此外,在得到α,β-不饱和酯的同时,还发现了少量重排产物β,γ-不饱和酯,并对其机理进行了推测与证明. |
first_indexed | 2024-04-24T17:03:41Z |
format | Article |
id | doaj.art-f5adf8d736334c1b871926181d75d25f |
institution | Directory Open Access Journal |
issn | 1008-9497 |
language | zho |
last_indexed | 2024-04-24T17:03:41Z |
publishDate | 2003-07-01 |
publisher | Zhejiang University Press |
record_format | Article |
series | Zhejiang Daxue xuebao. Lixue ban |
spelling | doaj.art-f5adf8d736334c1b871926181d75d25f2024-03-29T01:58:20ZzhoZhejiang University PressZhejiang Daxue xuebao. Lixue ban1008-94972003-07-01304430433zjup/1008-9497.2003.30.4.430-433Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应)WEIShao-yong(魏少勇)0WUJin-long(吴金龙)1Department of Chemistry, Zhejiang University, Hangzhou 310027, China(浙江大学化学系,浙江 杭州 310027)Department of Chemistry, Zhejiang University, Hangzhou 310027, China(浙江大学化学系,浙江 杭州 310027)酮与稳定膦叶立德在家用微波炉中加热,在无任何溶剂或固体介质条件下,4.5 min之内完成反应,得到了良好产率的Wittig反应产物.较之液相苯中回流反应的传统方法,此法具有时间短、操作步骤简单、无毒害等优点.同时使一些在传统方法中与稳定叶立德不反应或难反应的酮得以进行并有较好收率.此外,在得到α,β-不饱和酯的同时,还发现了少量重排产物β,γ-不饱和酯,并对其机理进行了推测与证明.https://doi.org/zjup/1008-9497.2003.30.4.430-433微波稳定膦叶立德酮 |
spellingShingle | WEIShao-yong(魏少勇) WUJin-long(吴金龙) Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) Zhejiang Daxue xuebao. Lixue ban 微波 稳定膦叶立德 酮 |
title | Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) |
title_full | Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) |
title_fullStr | Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) |
title_full_unstemmed | Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) |
title_short | Medium free wittig reaction of stabilized ylides with ketones under microwave irradiation(无介质微波作用下酮与稳定叶立德的反应) |
title_sort | medium free wittig reaction of stabilized ylides with ketones under microwave irradiation 无介质微波作用下酮与稳定叶立德的反应 |
topic | 微波 稳定膦叶立德 酮 |
url | https://doi.org/zjup/1008-9497.2003.30.4.430-433 |
work_keys_str_mv | AT weishaoyongwèishǎoyǒng mediumfreewittigreactionofstabilizedylideswithketonesundermicrowaveirradiationwújièzhìwēibōzuòyòngxiàtóngyǔwěndìngyèlìdédefǎnyīng AT wujinlongwújīnlóng mediumfreewittigreactionofstabilizedylideswithketonesundermicrowaveirradiationwújièzhìwēibōzuòyòngxiàtóngyǔwěndìngyèlìdédefǎnyīng |