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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 750071Generated: October 26, 2026

1-(4-Iodophenyl)-1H-Pyrazole → (r)-2-[4-(4-Pyrazol-1-yl-phenoxy)-phenoxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/750071

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-Iodophenyl)-1H-PyrazoleHCID 2776481—
Reactant(R)-2-(4-Hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 68999591—
Product(r)-2-[4-(4-Pyrazol-1-yl-phenoxy)-phenoxymethyl]-pyrrolidine-1-carboxylic acid tert-butyl esterHCID 6899806064.3%

Reaction Steps

Followed the same procedure as that of step 1 in Example 133 with the use of (R)-2-(4-hydroxy-phenoxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester (147 mg, 0.5 mmol) and 1-(4-iodo-phenyl)-1H-pyrazole (203 mg, 0.75 mmol) to afford the title product (140 mg, 60% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402684B2
Source datasetuspto-grants-2008_07
ORD IDord-5bc499c24a1841beac817ccdf2115786
Source noteuspto-grants-2008_07