A new approach to the synthesis of archaebacterial tetraether lipids.

Item

Title
A new approach to the synthesis of archaebacterial tetraether lipids.
Identifier
AAI9808002
identifier
9808002
Creator
Shi, Mengxiao.
Contributor
Adviser: William F. Berkowitz
Date
1997
Language
English
Publisher
City University of New York.
Subject
Chemistry, Organic | Chemistry, Biochemistry
Abstract
Archaebacterial tetraether lipids have received considerable attention because of their unique structure and potential properties. In particular the cyclic 2,3{dollar}\sp\prime{dollar}; 3, 2{dollar}\sp\prime{dollar}-bisbiphytanyl-di-sn-glycerol tetraether 1 and 2, containing a 72-membered ring with 16 chiral methyl groups, has not yet been made. A synthetic strategy has been developed to prepare a straight chain tetraether model 77, which will supply a new synthetic route to approach the nature archaebacterial tetraether lipids. The key steps of this synthetic method are (a) BF{dollar}\sb3{dollar}-catalyzed alcoholysis of glycidyl derivatives, (b) Julia type alkylation or copper (I) catalyzed Grignard reagent cross coupling method to connect two triether fragments, (c) McMurry coupling for making the macrocyclic compound.
Type
dissertation
Source
PQT Legacy CUNY.xlsx
degree
Ph.D.
Item sets
CUNY Legacy ETDs