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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2088835Generated: November 1, 2026

Sodium triacetoxyborohydride → 2-(5-Benzoyl-2-nitro-benzylamino)-ethanesulfonic acid cyclohexyl-methyl-amide

https://huagongshe.com/reaction/2088835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant5-Benzoyl-2-nitrobenzaldehydeHCID 19816055—
Reactant2-amino-N-cyclohexyl-N-methylethanesulfonamideHCID 43175916—
Solvent1,2-DichloroethaneHCID 11—
Product2-(5-Benzoyl-2-nitro-benzylamino)-ethanesulfonic acid cyclohexyl-methyl-amideHCID 58625112—

Reaction Steps

NaBH(OAc)3 (0.014 mol) was added to a mixture of 2-amino-ethanesulfonic acid cyclohexyl-methyl-amide (0.0091 mol) and 5-benzoyl-2-nitro-benzaldehyde (0.0091 mol) in DCE (150 mL). The reaction mixture was then stirred overnight at room temperature and then washed with saturated NaHCO3 solution. The organic layer was separated, dried (MgSO4), and filtered, and the solvent was evaporated. The residue was purified by column chromatography (eluent: 100% CH2Cl2). The purest product fractions were collected and the solvent was evaporated to yield the title compound as a residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08436006B2
Source datasetuspto-grants-2013_05
ORD IDord-326abafe2421451b8e57346cb479c740
Source noteuspto-grants-2013_05