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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355355Generated: October 30, 2026

tert-butyl (S)-2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinylamino)-3-cyclohexylpropylcarbamate → (2S)-N2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinyl)-3-cyclohexylpropane-1,2-diamine

https://huagongshe.com/reaction/2355355

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-butyl (S)-2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinylamino)-3-cyclohexylpropylcarbamateHCID 86626193—
SolventTrifluoroacetic acid methylene chlorideHCID 21863450—
Product(2S)-N2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinyl)-3-cyclohexylpropane-1,2-diamineHCID 68708709126.9%

Reaction Steps

Tert-butyl (S)-2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinylamino)-3-cyclohexylpropylcarbamate (12 mg, 0.02 mmol) was dissolved in 1:1 TFA/CH2Cl2 (3 mL) and stirred for 30 min at rt. LC-MS showed the reaction was complete. After concentration, the mixture was purified by prep HPLC to afford (2S)—N2-(1-(3-((3-methoxypropoxy)(phenyl)methyl)piperidin-1-yl)-2-nitrovinyl)-3-cyclohexylpropane-1,2-diamine (12.4 mg, 68%). LC-MS (3 min) tR=1.38 min. m/z 489 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754737B2
Source datasetuspto-grants-2010_07
ORD IDord-40011d9004a94411b106cc198102e8ba
Source noteuspto-grants-2010_07