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Table 2 CH- and NH-insertion of meta-PAL dissolved in the different solvents after quantitative LC/MS (results are given as % peak area of insertion product vs. total peak area).

From: NO-independent regulatory site of direct sGC stimulators like YC-1 and BAY 41-2272

 

NH-insertion

CH-insertion

solvent

 

irradiation wavelength

irradiation wavelength

 

254 nm

365 nm

254 nm

365 nm

diethylamine

87%, 91%

32%, 23%

-

-

dipropylamine

81%, 91%

21%, 18%

-

-

piperidine

61%

26%

-

-

toluene

-

-

49%

-

ethylbenzole

-

-

8%

2%