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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400920Generated: October 30, 2026

(3R,4R)-tert-Butyl 3-fluoro-4-hydroxypyrrolidine-1-carboxylate → 3-{5-[1-(4-Chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]-2,4-dioxothiazolidin-3-yl}-(cis)-4-fluoropyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2400920

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3R,4R)-tert-Butyl 3-fluoro-4-hydroxypyrrolidine-1-carboxylateHCID 57416936—
Reactant5-[1-(4-chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]thiazolidine-2,4-dioneHCID 86659657—
Product3-{5-[1-(4-Chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]-2,4-dioxothiazolidin-3-yl}-(cis)-4-fluoropyrrolidine-1-carboxylic acid tert-butyl esterHCID 86659675—

Reaction Steps

3-{5-[1-(4-Chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]-2,4-dioxothiazolidin-3-yl}-(cis)-4-fluoropyrrolidine-1-carboxylic acid tert-butyl ester was prepared from 5-[1-(4-chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]thiazolidine-2,4-dione (from Example 1) and (trans)-3-fluoro-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester following General Procedure J.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796256B2
Source datasetuspto-grants-2014_08
ORD IDord-1106a31e0fa2454f9fb5c97240dc690e
Source noteuspto-grants-2014_08