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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843329Generated: October 30, 2026

Benzylamine → HCID 59885594, compound

https://huagongshe.com/reaction/843329

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 (NH3Cl): 420 (MH+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06376514B1
Source datasetuspto-grants-2002_04
ORD IDord-55b8f8cfc24d484f91a68ec2d406c131
Source noteuspto-grants-2002_04