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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2400916Generated: October 30, 2026

tert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylate → 3-{5-[1-(4-Chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]-2,4-dioxothiazolidin-3-yl}-(trans)-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/2400916

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 6-Oxa-3-azabicyclo(3.1.0)hexane-3-carboxylateHCID 10103880—
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}-(trans)-4-hydroxypyrrolidine-1-carboxylic acid tert-butyl esterHCID 86659671—

Reaction Steps

3-{5-[1-(4-Chloro-2-trifluoromethylbenzyl)-1H-indazol-5-ylmethylene]-2,4-dioxothiazolidin-3-yl}-(trans)-4-hydroxypyrrolidine-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 6-oxa-3-azabicyclo[3.1.0]hexane-3-carboxylic acid tert-butyl ester following a similar procedure as described for Example 270.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796256B2
Source datasetuspto-grants-2014_08
ORD IDord-7da9f96bfa3545408870b5d88a0bf489
Source noteuspto-grants-2014_08