Hydrochloric Acid → HCID 89962862, compound

Participants

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 67c by using the 5-(8,8-dimethyl-1,4-dioxaspiro[4.4]non-6-en-6-yl)-1-methyl-1H-pyrazole (1.07 g, 4.56 mmol) prepared in Example 93b, 2 M hydrochloric acid (5.0 mL) and THF (5.0 mL), to yield the title compound (780 mg, 90%) as a light brown solid.

Provenance & Evidence