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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1844768Generated: October 30, 2026

Benzylamine → HCID 86650906, compound

https://huagongshe.com/reaction/1844768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylamineHCID 7504—
Reactant1,1'-CarbonyldiimidazoleHCID 68263—
Reactant(2R)-2-[(tert-butoxycarbonyl)amino]-3-(tetrahydro-2H-pyran-2-yloxy)propanoic acidHCID 22882011—
SolventDichloromethaneHCID 6344—
ProductHCID 86650906HCID 86650906—

Reaction Steps

To a cold solution (5° C.) of 10.00 g of Intermediate 2 in 150 mL of dichloromethane was added 5.89 g (0.036 mol) of 1,1′-carbonyldiimidazole. The mixture was allowed to warm to room temperature and stirred for 1.5 hours. Then, it was cooled to 5° C. and 4.37 g (0.041 mol) of benzylamine was added dropwise and the reaction was stirred at room temperature overnight. The organic phase was washed with 1 M HCl (2×80 mL), sodium bicarbonate solution (2×80 mL), water (80 mL), brine (80 mL) and dried over sodium sulfate. The solvent was evaporated under vacuum yielding 14.36 g as an oil. The oil was not purified and used directly in the following step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946477B2
Source datasetuspto-grants-2015_02
ORD IDord-b646223f41bc47bcb51af958598816e8
Source noteuspto-grants-2015_02