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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384808Generated: November 1, 2026

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

https://huagongshe.com/reaction/2384808

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-2-Hydroxymethyl-piperazine-1-carboxylic acid tert-butyl esterHCID 24820219—
Reactant1-(2,4-Bis-trifluoromethyl-benzyl)-5-(2-ethylsulfanyl-4-oxo-4H-thiazol-5-ylidenemethyl)-1H-indazole-3-carbonitrileHCID 86654611—
Product4-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-3-cyano-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-yl}-2-(R)-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl esterHCID 86654610—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263781B2
Source datasetuspto-grants-2012_09
ORD IDord-76a1a0f631814411b7a5c8d896687b7f
Source noteuspto-grants-2012_09