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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2384776Generated: October 31, 2026

2(R)-Hydroxymethyl-4-(4-oxo-4,5-dihydro-thiazol-2-yl)piperazine-1-carboxylic acid tert-butyl ester → 4-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-3-chloro-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/2384776

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2(R)-Hydroxymethyl-4-(4-oxo-4,5-dihydro-thiazol-2-yl)piperazine-1-carboxylic acid tert-butyl esterHCID 67239507—
Reactant1-(2,4-Bis-trifluoromethyl-benzyl)-3-chloro-1H-indazole-5-carbaldehydeHCID 86654593—
Product4-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-3-chloro-1H-indazol-5-ylmethylene]-4-oxo-4,5-dihydro-thiazol-2-yl}-2-(R)-hydroxymethyl-piperazine-1-carboxylic acid tert-butyl esterHCID 86654596—

Reaction Steps

4-{5-[1-(2,4-Bis-trifluoromethyl-benzyl)-3-chloro-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)-3-chloro-1H-indazole-5-carbaldehyde and 2-(R)—Hydroxymethyl-4-(4-oxo-4,5-dihydro-thiazol-2-yl)-piperazine-1-carboxylic acid tert-butyl ester following general procedure D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263781B2
Source datasetuspto-grants-2012_09
ORD IDord-90c449d8dc6b4e6f840482c06347bac1
Source noteuspto-grants-2012_09