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Bulletin of the World Health Organization : 2002; Volume 80, Number 12, Year 2002 80 (12), Pages 999-1000: Bulletin of the World Organization 2002, 80 (12) ; Author Index

By World Health Organization

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Book Id: WPLBN0000025455
Format Type: PDF eBook
File Size: 0.1 MB
Reproduction Date: 2005

Title: Bulletin of the World Health Organization : 2002; Volume 80, Number 12, Year 2002 80 (12), Pages 999-1000: Bulletin of the World Organization 2002, 80 (12) ; Author Index  
Author: World Health Organization
Volume:
Language: English
Subject: Health., Public health, Wellness programs
Collections: Medical Library Collection, World Health Collection
Historic
Publication Date:
Publisher: World Health Organization

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Organization, W. H. (n.d.). Bulletin of the World Health Organization : 2002; Volume 80, Number 12, Year 2002 80 (12), Pages 999-1000. Retrieved from http://hawaiilibrary.net/


Description
Medical Reference Publication

Excerpt
The relative toxicities to adult mosquitos of numerous substituted JV-methylcarbamates and some N-acyl derivatives were recorded previously (Hadaway & Barlow, 1965,1966h). Additional compounds obtained through the World Health Organization programme for the evaluation of insecticides or synthesized by one of us (F. B.) have now been examined and relationships between chemical structure, physical properties and insecticidal activity have been studied further. I\'-acylcarhamates were usually prepared by the method of Robertson, Fraser & Clinch (1963) using the appropriate acid anhydride and trace amounts of sulfuric acid as a catalyst. However, chloroacetates could not he made from chloroacetic anhydride by this procedure. Instead, the carbamate was dissolved in xylene containing 1.5 equivalents of chloroacetyl chlor~dea nd the solution was rcfluxed

Table of Contents
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