Generation of Vinylcarbenes by the Intramolecular Addition of α-Diazo Ketones to Acetylenes

DOI: 10.1021/jo00289a006

Source and publish data:

Journal of Organic Chemistry p. 414 - 416 (1990)

Update date:2022-08-04

Topics:

Authors:

Padwa, Albert

Chiacchio, Ugo

Kassir, Jamal M.

Krumpe, Keith E.

Schoffstall, Allen M.

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1021/jo00289a006

Treatment of several α-diazo alkynyl substituted ketones with rhodium(II) carboxylates results in intramolecular addition to the acetylenic ?-bond to give a transient cyclopropene which spontaneously rearranges to a vinyl carbene intermediate.

Full text of DOI:10.1021/jo00289a006

Products guided by the article

Product name:2-(5-hydroxy-1-hexynyl)-α-diazoacetophenone

Cas No:124583-32-0

R&D Labs maybe for 124583-32-0

Geen Chemical Technology Co., Ltd

Contact:86-769-21660847

Address:1408, Yingfeng Commercial Center, Nancheng District
Chengdu Chengnuo New-Tech Co., Ltd

Contact:0086-028-85749078

Address:4 Jiuyang road,Jiulong industrial port,Chengdu, China
Suzhou Credit International Trading Co., Ltd

Contact:+86-512-65398039

Address:Qingdeng, Hightech. District, Suzhou
Hubei Danao Pharmaceutical Co.,Ltd.

website:http://www.danaopharm.com

Contact:+86-719-5251167

Address:Fandan Road,Danjiangkou,Hubei
Shandong Yubin Chemical CO.,LTD

website:http://www.yukaichem.com/en.html

Contact:+86-536-8865336

Address:binhai economic development zone，262737 shangdong，china

Relevant to this article

Synthesis and adrenolytic activity of new propanolamines

Doi:10.3390/molecules15063887
(2010)
Synthesis, characterization of (3E)-1-(6-chloro-2-methyl-4-phenyl quinolin-3-Yl)-3-aryl prop-2-en-1-ones through IR, NMR, single crystal X-ray diffraction and insights into their electronic structure using DFT calculations

Doi:10.1016/j.saa.2014.09.124
(2015)
Isoprene polymerization with aminopyridinato ligand supported rare-earth metal complexes. Switching of the regio- and stereoselectivity

Doi:10.1039/c0cc00297f
(2010)
Radioiodination of humic substances via azocoupling with 3-[ ¹²⁵I]iodoaniline

Doi:10.1021/es702671v
(2008)
P-Toluenesulfonic acid-catalyzed one-pot synthesis of 2-amino-4- substituted-1,4-dihydrobenzo[4,5]imidazolo[1,2-a]pyrimidine-3-carbonitriles under neat conditions

Doi:10.1016/j.crci.2013.08.007
(2014)
Crystallographic characterization of 12-helical secondary structure in β-peptides containing side chain groups

Doi:10.1021/ja1062532
(2010)

Article Doi