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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1949437Generated: October 31, 2026

tert-Butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylate → 4-{5-[1-(4-Chloro-2-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-yl}-3-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1949437

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl (3R)-3-(hydroxymethyl)piperazine-1-carboxylateHCID 24820286—
Reactant5-[1-(4-chloro-2-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-2-ethylsulfanyl-thiazol-4-oneHCID 67240123—
Product4-{5-[1-(4-Chloro-2-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-yl}-3-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl esterHCID 67241706—

Reaction Steps

4-{5-[1-(4-Chloro-2-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-yl}-3-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl ester was prepared from 5-[1-(4-chloro-2-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-2-ethylsulfanyl-thiazol-4-one and 3-(R)-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl ester following General Procedure C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399681B2
Source datasetuspto-grants-2013_03
ORD IDord-9a7201a60209463ba7c11f5c364e267c
Source noteuspto-grants-2013_03