加载中…
个人资料
  • 博客等级:
  • 博客积分:
  • 博客访问:
  • 关注人气:
  • 获赠金笔:0支
  • 赠出金笔:0支
  • 荣誉徽章:
正文 字体大小:

二(三氟乙酸)碘苯及其应用

(2012-10-12 14:40:08)
标签:

杂谈

中文名称:二(三氟乙酸)碘苯,≥98%

  中文别名:[(三氟乙酰氧基)]苯,(三氟乙酰氧)碘苯

  英文名称:[Bis(trifluoroacetoxy)iodo]benzene

  英文别名:Iodosobenzene bis(trifluoroacetate),PIFA

  分子式C6H5I(O2CCH3)2

  纯度:≥98%

  CAS号:2712-78-9

  分子式:C10H 5F6IO4

  分子量:430.04

EINECS登录号:220-308-0

结构式:

外观:白色至类白色结晶性粉末

熔点:121-126°C  

纯度:≥98%

干燥失重:≤0.5%

 

常温下密封避光保存

 

本公司常年备有现货。

 

联系方式:

 

网址:www.yurlichem.com / www.yurlichem.cn

邮箱: yurlichem@hotmail.com / sales@yurlichem.cn

MSN: yurlichem@hotmail.com

QQ:1203480081

电话: +86-21-37285141

地址: 上海市金山区秋实路688F208

邮编: 201512

 

最新的应用:

A new and convenient one-pot catalytic addition-elimination reaction converted a range of (E)-3-butenoic acids into the corresponding butenolides in good yields in the presence of 5 mol % diphenyl diselenide and [bis(trifluoroacetoxy)iodo]benzene in acetonitrile.
D. M. Browne, O. Niyomura, T. Wirth, Org. Lett., 2007, 9, 3169-3171.


A mild, oxidative cycloisomerization of cis-enynols using a combination of a hypervalent iodine(III) reagent, molecular iodine, and a base offers an efficient synthesis of 2-acyl furans with diverse substitution patterns in a regioselective manner. A mechanistic proposal for these transformations involving alkyne activation by trifluoroacetylhypoiodite generated in situ is presented.
X. Du, H. Chen, Y. Chen, J. Chen, Y. Liu, Synlett, 2011, 1010-1014.


Various N-arylated and N-alkylated indoles and pyrrole-fused aromatic compounds were synthesized by a phenyliodine bis(trifluoroacetate) (PIFA)-mediated intramolecular cyclization.
Y. Du, R. Liu, G. Linn, K. Zhao, Org. Lett., 2006, 8, 5919-5922.


The hypervalent iodine reagent PIFA promotes the efficient intramolecular electrophilic cyclization of easily accessible alkynylamides and alkynyl carboxylic acids, leading to pyrrolidinone and lactone skeletons, respectively.
A synthetic study and a mechanistic proposal for these transformations are presented.
I. Tellitu, S. Serna, m. T. Herrero, I. Moreno, E. Domínguez, R. SanMartin, J. Org. Chem., 2007, 72, 1526-1529.


Oxidative deprotection of several dithiane-containing alkaloids in the presence of bis(trifluoroacetoxy)iodobenzene and a nonchromatic purification cleanly generates the corresponding ketoamines. The described procedure is ideal for labile alkaloids.
F. F. Fleming, L. Funk, R. Altundas, Y. Tu, J. Org. Chem., 2001, 66, 6502 - 6504.

 

0

阅读 收藏 喜欢 打印举报/Report
  

新浪BLOG意见反馈留言板 欢迎批评指正

新浪简介 | About Sina | 广告服务 | 联系我们 | 招聘信息 | 网站律师 | SINA English | 产品答疑

新浪公司 版权所有