B.
Sample
Work
Up
1.
Using a Savant SpeedVac (Model SS620DDA SpeedVac or equivalent), evaporate
the solvent from the 20 mL scintillation vials containing the product.
2.
Re-weigh the scintillation vials and calculate the product mass yields using the
weights determined earlier.
3.
Add
5
mL
THF
to each scintillation vial, mix to dissolve the products, and analyze
by
Gas Chromatography for product purity
(Table
4).
Theoretical
Yield
Yield
GC
Purity
Alcohol Product
pyrrolidinemethanol
epiandrosterone
71
%
18.5
rng
69%
Table
4.
Alcoholysis and Carbonyl Hydrosilylation of PS-DES resin
(%
yield
calculated based on a resin loading of
0.68
mmolelg)
Argonaut Technologies
Part
Number 102298
04102198
Quest Tutorial
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