Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2001-2-6
pubmed:abstractText
A miniaturised-SYNthesis and Total Analysis System (mu SYNTAS) was used for the solution-phase synthesis and on-line analysis (TOF-MS) of Ugi multicomponent reaction (MCR) products. This approach provides an unusually high degree of control of the MCR and delivers detailed, novel information on reaction intermediates in real-time. Specifically, the Ugi 4 component condensation (4CC) involving the reaction of an amine, acid, aldehyde and isocyanide species was performed at room temperature in a controllable fashion. Furthermore, observation of the nitrilium intermediate, cyclohexyl(2-piperidin-1-ylethylidyne)ammonium chloride, is presented for the first time.
pubmed:language
eng
pubmed:journal
pubmed:status
PubMed-not-MEDLINE
pubmed:month
Jan
pubmed:issn
0003-2654
pubmed:author
pubmed:issnType
Print
pubmed:volume
126
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
24-7
pubmed:dateRevised
2003-10-31
pubmed:year
2001
pubmed:articleTitle
Microchip-based synthesis and analysis: control of multicomponent reaction products and intermediates.
pubmed:affiliation
AstraZeneca/SmithKline Beecham Centre for Analytical Science, Imperial College of Science, Technology and Medicine, Department of Chemistry, Exhibition Road, South Kensington, London, UK SW7 2AY.
pubmed:publicationType
Journal Article