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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 921318Generated: October 31, 2026

Benzylamine → HCID 68158036, compound

https://huagongshe.com/reaction/921318

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantHCID 58071501HCID 58071501—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68158036HCID 6815803666%

Reaction Conditions

Temperature105 °C

Reaction Steps

diethenyl(3-methoxy-4-nitrophenyl)phosphane oxide (0.480 g, 1.90 mmol) and benzylamine (0.23 mL, 2.08 mmol) were dissolved in 50% aqueous THF (6 mL) and heated to 105° C. under nitrogen. After one hour, another portion of benzylamine was added to the reaction mixture. The reaction mixture was refluxed for an additional 2 h, and then cooled to rt. The reaction mixture was partitioned between saturated aqueous NaHCO3 and CH2Cl2. The aqueous phase was washed once with CH2Cl2 and the organic layers were combined. The organic extracts were washed with brine, dried over MgSO4, filtered, and concentrated. The residue was purified by silica gel chromatography (0-5% 7N ammonia in methanol:dichloromethane) to afford the desired product (0.449 g, 66% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273077B2
Source datasetuspto-grants-2016_03
ORD IDord-f2328b7315014b4dac7d298475ac3f1a
Source noteuspto-grants-2016_03