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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384833Generated: October 31, 2026

2-Hydroxymethyl-4-(5-{1-[4-(1-hydroxy-1-methyl-ethyl)-2-trifluoromethyl-benzyl]-1H-indazol-5-ylmethylene}-4-oxo-4,5-dihydro-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester → 5-({1-[2,4-Bis(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[(2R)-2-(hydroxymethyl)-4-methylpiperazin-1-yl]-1,3-thiazol-4(5H)-one

https://huagongshe.com/reaction/2384833

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Hydroxymethyl-4-(5-{1-[4-(1-hydroxy-1-methyl-ethyl)-2-trifluoromethyl-benzyl]-1H-indazol-5-ylmethylene}-4-oxo-4,5-dihydro-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl esterHCID 77253164—
Reactant5-[1-(2,4-Bis-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-2-ethylsulfanyl-thiazol-4-oneHCID 86654540—
Product5-({1-[2,4-Bis(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[(2R)-2-(hydroxymethyl)-4-methylpiperazin-1-yl]-1,3-thiazol-4(5H)-oneHCID 86654618—

Reaction Steps

5-({1-[2,4-Bis(trifluoromethyl)benzyl]-1H-indazol-5-yl}methylidene)-2-[(2R)-2-(hydroxymethyl)-4-methylpiperazin-1-yl]-1,3-thiazol-4(5H)-one was prepared from 5-[1-(2,4-Bis-trifluoromethyl-benzyl)-1H-indazol-5-ylmethylene]-2-ethylsulfanyl-thiazol-4-one and (2R) (4-Methyl-piperazin-2-yl)-methanol following General Procedure C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263781B2
Source datasetuspto-grants-2012_09
ORD IDord-b30f8149d6a64255a1074ed5f5542918
Source noteuspto-grants-2012_09