SwePub
Sök i LIBRIS databas

  Extended search

onr:"swepub:oai:DiVA.org:su-42169"
 

Search: onr:"swepub:oai:DiVA.org:su-42169" > Rhodium-catalysed c...

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Rhodium-catalysed coupling of allylic, homoallylic, and bishomoallylic alcohols with aldehydes and N-tosylimines : insights into the mechanism

Ahlsten, Nanna, 1982- (author)
Stockholms universitet,Institutionen för organisk kemi
Martín-Matute, Belén (author)
Stockholms universitet,Institutionen för organisk kemi
 (creator_code:org_t)
2009-10-21
2009
English.
In: Advanced Synthesis and Catalysis. - : Wiley. - 1615-4150 .- 1615-4169. ; 351:16, s. 2657-2666
  • Journal article (peer-reviewed)
Abstract Subject headings
Close  
  • The isomerisation of alkenols followed by reaction with aldehydes or N-tosylimines catalysed by rhodium complexes has been studied. The catalytically active rhodium complex is formed in situ from commercially available (cyclooctadiene)rhodium(l) chloride dimer [Rh(COD)Cl](2). The tandem process affords aldol and Mannich-type products in excellent yields. The key to the success of the coupling reaction is the activation of the catalysts by reaction with postassium tert-butoxide (t-BuOK), which promotes a catalytic cycle via alkoxides rather than rhodium hydrides. This mechanism minimises the formation of unwanted by-products. The mechanism has been studied by (1)H NMR spectroscopy and deuterium labelling experiments.

Subject headings

NATURVETENSKAP  -- Kemi -- Organisk kemi (hsv//swe)
NATURAL SCIENCES  -- Chemical Sciences -- Organic Chemistry (hsv//eng)

Keyword

aldehydes
allylic alcohols
isomerization
rhodium
N-tosylmines
Organic chemistry
Organisk kemi
organisk kemi
Organic Chemistry

Publication and Content Type

ref (subject category)
art (subject category)

Find in a library

To the university's database

  • 1 of 1
  • Previous record
  • Next record
  •    To hitlist

Find more in SwePub

By the author/editor
Ahlsten, Nanna, ...
Martín-Matute, B ...
About the subject
NATURAL SCIENCES
NATURAL SCIENCES
and Chemical Science ...
and Organic Chemistr ...
Articles in the publication
Advanced Synthes ...
By the university
Stockholm University

Search outside SwePub

Kungliga biblioteket hanterar dina personuppgifter i enlighet med EU:s dataskyddsförordning (2018), GDPR. Läs mer om hur det funkar här.
Så här hanterar KB dina uppgifter vid användning av denna tjänst.

 
pil uppåt Close

Copy and save the link in order to return to this view