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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1454145Generated: November 2, 2026

Benzylamine → HCID 59885594, compound

https://huagongshe.com/reaction/1454145

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
ReactantDiisopropylethylamineHCID 81531—
ReactantPyBOPHCID 2724699—
ReactantHCID 23718677HCID 23718677—
SolventDichloromethaneHCID 6344—
ProductHCID 59885594HCID 59885594—

Reaction Steps

Lithium (R)-1-[2-hydroxy-3-(quinolin-5-yloxy)-propyl]-piperidine-4-carboxylate (32) (100 mg; 0.297 mmol) is dissolved in methylene chloride (3 mL) at ambient temperature. Benzylamine (39) (33 mg; 0.312 mmol), N,N-diisopropylethylamine (85 mg; 0.654 mmol) and PyBOP (186 mg; 0.357 mmol) are added sequentially. The reaction is stirred for 18 hr. at room temperature, then concentrated under reduced pressure. The residue is purified via silica gel chromatography with gradient elution (90% ethyl acetate in hexanes, then 50%→100% acetone in hexanes) affording the desired product (40) as an oil. CIMS (NH3CI): 420 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07476680B2
Source datasetuspto-grants-2009_01
ORD IDord-46583ae8906e4ffdacd6d18a51724665
Source noteuspto-grants-2009_01