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Topic: Enol ether


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  Encyclopedia article: Azadirachtin   (Site not responding. Last check: 2007-10-08)
Azadirachtin A is a highly oxidised tetranortriterpenoid (additional info and facts about tetranortriterpenoid) which boasts a plethora of oxygen functionality, comprising an enol ether, acetal, hemiacetal, and tetra-substituted oxirane as well as a variety of carboxylic esters.
Additionally, both secondary and tertiary hydroxyl groups and tetrahydrofuran (additional info and facts about tetrahydrofuran) ether are present.
Inspection of the molecular structure (additional info and facts about molecular structure) reveals 16 stereogenic centres, 7 of which are quaternary.
www.absoluteastronomy.com /encyclopedia/a/az/azadirachtin.htm   (398 words)

  
 AAS Biographical Memoirs - Raymond James Wood Le Fevre 1905-1986
Its value as a raw material was then illustrated by preparing, from fresh alcohol, such compounds as ether, ethylene, acetaldehyde, ethyl acetate and acetamide.
Opportunities were given also to try their hands at many of the reactions and procedures described by J.B. Cohen in the 1918 reprint of his Practical Organic Chemistry an outstandingly popular book.
The scission of diphenyl ethers by piperidine was also examined.
www.asap.unimelb.edu.au /bsparcs/aasmemoirs/lefevre.htm   (10274 words)

  
 Curriculum Vitae   (Site not responding. Last check: 2007-10-08)
Claisen Rearrangement of a-Allyloxyketone Enol Derivatives, Kachinsky, J.L.C.; Salomon, R.G. Org.
Preparation and Synthetic Applications of DTBMS Esters and Enol Ethers, Bhide, R.S.; Levison, B.S.; Sharma, R.B.; Ghosh, S.; Salomon, R.G. Tetrahedron Lett.
Kachinski, R. Salomon, "Regiospecific Synthesis of Allyl Ketones from Allyl Alcohols via Claisen Rearrangement of Allyloxy Ketone Enol Ethers", 174th ACS National Meeting, Chicago, 7/77, paper 0-171.
www.cwru.edu /artsci/chem/faculty/salomon/CV.htm   (4621 words)

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