ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] To synthesize these polymers we used freshly prepared tetraethylpyrophosphite7, and strictly excluded air and moisture. The reaction temperature was between 10 and 20 C. The raw material was first washed several times with dry ether, lyophilized, taken up in water and then fractionated on a column ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/2201326a0
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