Literature DB >> 18229933

Diene-titanium complexes as synthetic intermediates for the construction of three- or five-membered carbocycles.

Philippe Bertus1, Christine Menant, Chloé Tanguy, Jan Szymoniak.   

Abstract

It has been shown that diene-titanium complexes exhibit substrate-dependent 1,2- or 1,4-dicarbanion reactivity. On this basis, 3-cyclopentenylamines and spiro-vinylcyclopropane lactams were easily prepared by using homoallylic Grignard reagents, Ti(O-i-Pr)4, and nitriles or cyanoesters, respectively.

Entities:  

Year:  2008        PMID: 18229933     DOI: 10.1021/ol702917c

Source DB:  PubMed          Journal:  Org Lett        ISSN: 1523-7052            Impact factor:   6.005


  2 in total

1.  Stereochemistry of the Kulinkovich cyclopropanation of nitriles.

Authors:  Dmitry Astashko; Hyung Goo Lee; Denis N Bobrov; Jin K Cha
Journal:  J Org Chem       Date:  2009-08-07       Impact factor: 4.354

2.  A rapid route to aminocyclopropanes via carbamatoorganozinc carbenoids.

Authors:  Shingo Ishikawa; Tom D Sheppard; Jarryl M D'Oyley; Akio Kamimura; William B Motherwell
Journal:  Angew Chem Int Ed Engl       Date:  2013-08-01       Impact factor: 15.336

  2 in total

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