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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397117Generated: October 31, 2026

piperidine N,N-dimethylformamide → Benzyl Nepsilon-(t-butoxycarbonyl)-L-lysine

https://huagongshe.com/reaction/1397117

Reaction equation

Participants

RoleNameHCIDCharge
Reactantpiperidine N,N-dimethylformamideHCID 23501187—
ReactantBenzyl Nalpha-(9-fluorenylmethoxycarbonyl)-Nepsilon-(t-butoxycarbonyl)-L-lysineHCID 86666529—
ProductBenzyl Nepsilon-(t-butoxycarbonyl)-L-lysineHCID 86666528—

Reaction Steps

Fmoc protected amino acid 48 (1.0 g, 1.79 mmol) was treated with a solution of piperidine/DMF (9 mL, 5% v/v) and stirred for 20 min then concentrated to dryness and used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901072B2
Source datasetuspto-grants-2014_12
ORD IDord-187bc8e3b64342b29a9ed6fc5110722e
Source noteuspto-grants-2014_12