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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1815080Generated: October 31, 2026

Acetic Acid → HCID 22499230, compound

https://huagongshe.com/reaction/1815080

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 22499230HCID 22499230—

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 numberUS06878721B1
Source datasetuspto-grants-2005_04
ORD IDord-e6dd688ecb0342bb9560d9b55cbcac27
Source noteuspto-grants-2005_04