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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 244784Generated: October 31, 2026

Acetic Acid → HCID 22499233, compound

https://huagongshe.com/reaction/244784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantBenzaldehydeHCID 240—
ReactantTriethylamineHCID 8471—
ReactantSodium triacetoxyborohydrideHCID 5049666—
Reactant2,3,5,6,7,8-Hexahydro-1H-benz[f]inden-2-amineHCID 22499188—
Solvent1,2-DichloroethaneHCID 11—
SolventDichloromethaneHCID 6344—
ProductHCID 22499233HCID 22499233—

Reaction Steps

According to the procedure of A. F. Abdel-Magid, et. al. J. Org. Chem. 1996, 61, 3849-3862. triethylamine (0.87 mL, 6.17 mmol) is added to a stirred suspension 2,3,5,6,7,8-hexahydro-1H-cyclopenta[b]naphthalen-2-ylamine in 1,2-dichloroethane (30 mL) under nitrogen at room temperature. Benzaldehyde (0.52 mL, 5.14 mmol) is then added followed by sodium triacetoxyborohydride (1.64 g, 7.7 mmol) and acetic acid (0.44 mL, 7.7 mmol). The reaction is stirred at room temperature for 18 hours. After diluting with dichloromethane the mixture is washed with aqueous NaOH (50 mL, 1M) followed by brine. Removal of the solvent and chromatography (silica, ethyl acetate/hexane, 2:1) affords an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658673B2
Source datasetuspto-grants-2014_02
ORD IDord-e1ab0682084942ca9c02a1e897ae696b
Source noteuspto-grants-2014_02