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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898599Generated: October 26, 2026

L-Proline, ethyl ester → Ethyl (s)-1-(2-{2-chloro-4-[2-(2-chloro-4-trifluoromethyl-phenoxy)-acetylamino]-phenoxy}-ethyl)-pyrrolidine-2-carboxylate

https://huagongshe.com/reaction/898599

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Proline, ethyl esterHCID 79888—
ReactantN-[4-(2-bromo-ethoxy)-3-chloro-phenyl]-2-(2-chloro-4-trifluoromethyl-phenoxy)-acetamideHCID 59691643—
ProductEthyl (s)-1-(2-{2-chloro-4-[2-(2-chloro-4-trifluoromethyl-phenoxy)-acetylamino]-phenoxy}-ethyl)-pyrrolidine-2-carboxylateHCID 59691691—

Reaction Steps

Prepared analogously to Example 145 starting from N-[4-(2-bromo-ethoxy)-3-chloro-phenyl]-2-(2-chloro-4-trifluoromethyl-phenoxy)-acetamide (Z28b) and ethyl (S )-pyrrolidine-2-carboxylate

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351719B2
Source datasetuspto-grants-2008_04
ORD IDord-8a44d9664f494dc58670ddfc74b77530
Source noteuspto-grants-2008_04