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- Cryptochirality abstract "Cryptochirality in stereochemistry is a special case of chirality where due to the electronic properties of the chiral molecule its specific rotation is non-measurable. The term was introduced by K. Mislow in 1977.For example the alkane 5-ethyl-5-propylundecane found in certain species of Phaseolus vulgaris has two enantiomeric forms without any observable optical rotation:It is still possible to distinguish between the two enantiomers by using them control the asymmetric synthesis of another chemical whose stereochemical nature can be measured. For example, the Soai reaction of 2-(3,3-dimethylbut-1-ynyl)pyrimidine-5-carbaldehyde (1) with diisopropylzinc performed in the presence of 3 forms secondary alcohol 2 with a high enantiomeric excess based on the major enantiomer of 3 that was used. Even a slight enantiomeric excess of 3 is rapidly amplified due to the autocatalytic nature of this reaction:The chiral induction is believed occur as a result of interactions between the C–H bonds of the alkane and the pi electrons of the aldehyde.Cryptochirality also occurs in polymeric systems growing from chiral initiators for example in dendrimers with lobes of different size attached to a central core.".
- Cryptochirality thumbnail Cryptochirality.png?width=300.
- Cryptochirality wikiPageID "5130509".
- Cryptochirality wikiPageLength "2170".
- Cryptochirality wikiPageOutDegree "19".
- Cryptochirality wikiPageRevisionID "656383892".
- Cryptochirality wikiPageWikiLink Alkane.
- Cryptochirality wikiPageWikiLink Asymmetric_synthesis.
- Cryptochirality wikiPageWikiLink Autocatalysis.
- Cryptochirality wikiPageWikiLink Autocatalytic.
- Cryptochirality wikiPageWikiLink Category:Stereochemistry.
- Cryptochirality wikiPageWikiLink Chirality_(chemistry).
- Cryptochirality wikiPageWikiLink Dendrimer.
- Cryptochirality wikiPageWikiLink Diisopropylzinc.
- Cryptochirality wikiPageWikiLink Enantiomeric_excess.
- Cryptochirality wikiPageWikiLink Enantioselective_synthesis.
- Cryptochirality wikiPageWikiLink Homochirality.
- Cryptochirality wikiPageWikiLink Phaseolus_vulgaris.
- Cryptochirality wikiPageWikiLink Pi_bond.
- Cryptochirality wikiPageWikiLink Pi_electron.
- Cryptochirality wikiPageWikiLink Polymer.
- Cryptochirality wikiPageWikiLink Radical_initiator.
- Cryptochirality wikiPageWikiLink Soai_reaction.
- Cryptochirality wikiPageWikiLink Specific_rotation.
- Cryptochirality wikiPageWikiLink Stereochemistry.
- Cryptochirality wikiPageWikiLink File:Cryptochirality.png.
- Cryptochirality wikiPageWikiLink File:Cryptochirality_autocatalysis.png.
- Cryptochirality wikiPageWikiLinkText "Cryptochirality".
- Cryptochirality wikiPageWikiLinkText "cryptochirality".
- Cryptochirality hasPhotoCollection Cryptochirality.
- Cryptochirality subject Category:Stereochemistry.
- Cryptochirality hypernym Case.
- Cryptochirality type Person.
- Cryptochirality comment "Cryptochirality in stereochemistry is a special case of chirality where due to the electronic properties of the chiral molecule its specific rotation is non-measurable. The term was introduced by K.".
- Cryptochirality label "Cryptochirality".
- Cryptochirality sameAs m.0d44jl.
- Cryptochirality sameAs Q5190864.
- Cryptochirality sameAs Q5190864.
- Cryptochirality wasDerivedFrom Cryptochirality?oldid=656383892.
- Cryptochirality depiction Cryptochirality.png.
- Cryptochirality isPrimaryTopicOf Cryptochirality.