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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069270Generated: October 30, 2026

2-Nitro-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl ester → 2-Amino-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl ester

https://huagongshe.com/reaction/2069270

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Nitro-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl esterHCID 58964531—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product2-Amino-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl esterHCID 5896452484.9%

Reaction Steps

300 mg of 2-nitro-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl ester in 10 ml of dry ethanol are hydrogenated in presence of 60 mg of Raney nickel, After filtration of the catalyst the solution is evaporated to dryness yielding 233 mg of 2-amino-5-thiomorpholin-4-yl-4-trifluoromethyl-benzoic acid methyl ester as yellow powder, m.p. 85-117° C. (decomp.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299085B2
Source datasetuspto-grants-2012_10
ORD IDord-991edd439a7e471bbb5257abb2cef030
Source noteuspto-grants-2012_10