Sulfuryl chloride → HCID 136481385, compound

Participants

Reaction Steps

The preparation is carried out analogously to the procedure of Example 27A using 7.23 g (0.12 mmol) of 2-(2-ethoxyphenyl)-5-methyl-7-(2-ethylpropyl)-1H-imidazo-[5,1-f][1,2,4]-triazin-4-one (Example 18A). This gives 8.56 g (91.9%) of sulphonyl chloride as a white solid which is directly reacted further.

Provenance & Evidence