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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2242210Generated: November 2, 2026

Dibenzylamine → HCID 59204290, compound

https://huagongshe.com/reaction/2242210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDibenzylamineHCID 7656—
ReactantSodium triacetoxyborohydrideHCID 5049666—
ReactantEthyl 3-oxocyclobutanecarboxylateHCID 22467070—
SolventAcetic acid tetrahydrofuranHCID 23444217—
ProductHCID 59204290HCID 5920429079.5%

Reaction Steps

Dibenzyl amine (0.150 g, 0.77 mmol) and sodium triacetoxyborohydride (0.300 g, 1.4 mmol) were added to a solution of 3-oxo-cyclobutanecarboxylic acid ethyl ester (0.100 g, 0.700 mmol) and acetic acid/THF (10%, 4.4 mL), stirred at room temperature for 72 hours and concentrated in vacuo. The resulting residue was dissolved in dichloromethane, washed with water, saturated NaHCO3 and brine, dried (Na2SO4) and concentrated in vacuo to give crude product. Purification by flash chromatography (silica, 1:9-3:7 EtOAc:hexanes) provided the title compound (0.180 g, 73% yield, 10:1 cis:trans ratio) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07671043B2
Source datasetuspto-grants-2010_03
ORD IDord-7e59cd6b8033409ca1a71d33a5274434
Source noteuspto-grants-2010_03