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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1968842Generated: November 2, 2026

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

https://huagongshe.com/reaction/1968842

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 numberUS08426429B2
Source datasetuspto-grants-2013_04
ORD IDord-aaa6453c6a874386a6d7787fcef77439
Source noteuspto-grants-2013_04