HCID 118389543, compound → HCID 73507792, compound

Participants

Reaction Steps

Using the procedure described in example 1, step 7, methyl 2-(tert-butoxy)-2-[4-(3,4-dihydro-2H-1-benzopyran-6-yl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]acetate (3f) (110 mg, 0.25 mmol) is converted into methyl 2-(tert-butoxy)-2-[4-(3,4-dihydro-2H-1-benzopyran-6-yl)-1-methyl-3-(thiophen-2-yl)-1H-pyrazol-5-yl]acetic acid (example 3) (97 mg, 0.23 mmol, 91%).

Provenance & Evidence