Literature DB >> 19462047

An ESR analysis of the mechanism of pericyclic reactions of bicyclobutane.

Maciej A A Walczak1, Byong-Kyu Shin, Peter Wipf, Sunil Saxena.   

Abstract

Experimental and simulated ESR data are in good agreement with a biradical mechanism for the intramolecular pericyclic reactions of bicyclo[1.1.0]butanes.

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Year:  2009        PMID： 19462047      PMCID： PMC2737485          DOI： 10.1039/b815469b

Source DB:  PubMed          Journal:  Org Biomol Chem        ISSN： 1477-0520            Impact factor:   3.876


  11 in total

1.  Heterocycles from alkylidenecyclopropanes.

Authors:  Alberto Brandi; Stefano Cicchi; Franca M Cordero; Andrea Goti
Journal:  Chem Rev       Date:  2003-04       Impact factor: 60.622

2.  Cyclopropenone acetals-synthesis and reactions.

Authors:  Masaharu Nakamura; Hiroyuki Isobe; Eiichi Nakamura
Journal:  Chem Rev       Date:  2003-04       Impact factor: 60.622

3.  How diradicaloid is a stable diradical?

Authors:  Yousung Jung; Martin Head-Gordon
Journal:  Chemphyschem       Date:  2003-04-14       Impact factor: 3.102

4.  Pericyclic cascade reactions of (bicyclo[1.1.0]butylmethyl)amines.

Authors:  Peter Wipf; Maciej A A Walczak
Journal:  Angew Chem Int Ed Engl       Date:  2006-06-19       Impact factor: 15.336

5.  Transition metal chemistry of cyclopropenes and cyclopropanes.

Authors:  Michael Rubin; Marina Rubina; Vladimir Gevorgyan
Journal:  Chem Rev       Date:  2007-07       Impact factor: 60.622

6.  Spin-trapping of the p-benzyne intermediates from ten-membered enediyne calicheamicin gamma1I.

Authors:  Toyonobu Usuki; Koji Nakanishi; George A Ellestad
Journal:  Org Lett       Date:  2006-11-23       Impact factor: 6.005

7.  Hypochlorite-mediated fragmentation of hyaluronan, chondroitin sulfates, and related N-acetyl glycosamines: evidence for chloramide intermediates, free radical transfer reactions, and site-specific fragmentation.

Authors:  Martin D Rees; Clare L Hawkins; Michael J Davies
Journal:  J Am Chem Soc       Date:  2003-11-12       Impact factor: 15.419

8.  Spin trapping of 13C-labeled p-benzynes generated by Masamune-Bergman cyclization of bicyclic nine-membered enediynes.

Authors:  Toyonobu Usuki; Takashi Mita; Martin J Lear; Parthasarathi Das; Fumihiko Yoshimura; Masayuki Inoue; Masahiro Hirama; Kimio Akiyama; Shozo Tero-Kubota
Journal:  Angew Chem Int Ed Engl       Date:  2004-10-04       Impact factor: 15.336

9.  Formal Alder-ene reaction of a bicyclo[1.1.0]butane in the synthesis of the tricyclic quaternary ammonium core of daphniglaucins.

Authors:  Masafumi Ueda; Maciej A A Walczak; Peter Wipf
Journal:  Tetrahedron Lett       Date:  2008-06       Impact factor: 2.415

10.  Rhodium(I)-catalyzed cycloisomerizations of bicyclobutanes.

Authors:  Maciej A A Walczak; Peter Wipf
Journal:  J Am Chem Soc       Date:  2008-05-08       Impact factor: 15.419
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  1 in total

1.  Enantioselective synthesis of cyclobutanes via sequential Rh-catalyzed bicyclobutanation/Cu-catalyzed homoconjugate addition.

Authors:  Robert Panish; Srinivasa R Chintala; David T Boruta; Yinzhi Fang; Michael T Taylor; Joseph M Fox
Journal:  J Am Chem Soc       Date:  2013-06-12       Impact factor: 15.419
  1 in total

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