Artisan Technology Group Quest 210 Specifications download pdf (Page 30)

and

Product

Analysis

Infrared Analysis

Infrared spectra were recorded on a Nicolet Impact 41 0 spectrometer equipped with an

InspectIR microscope using a random sampling of single beads

Figures

and

17 are

representative spectra of the PS-DES resin and the corresponding resin-bound ether.

Gas Chromatography

Analysis

Gas chromatography was performed on a Hewlett-Packard 6890 GC with automatic

sampler,

split/splitless injector, thermal conductivity detector, and

HP-5

phenylmethylsilicone capillary column (30 m

0.32 mm

0.25 pm).

Figure

18 through

are representative chromatograms of the alcohol products.

Temperature profile: initial temp 175OC, hold

min, ramp at 20°C/min

30O0C, hold

min.

Flow rate:

1.5

mllmin.

Injection size:

pL.

Retention times of alcohols and carbonyl products obtained from RVs

1-5

(1-(2-

methoxybenzoy1)-2-pyrrolidinemethanol,

1 -naphthaleneethanol, 2,2-diphenylethanol,

epiandrosterone, 4-biphenylmethanol) were: 6.6,4.1,4.5, 8.9,4.9 min., respectively.

Argonaut Technologies

Part Number 102298

04/02/98

Quest Tutorial

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Artisan Technology Group Quest 210 Specifications Page 30