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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 916092Generated: October 27, 2026

Hydrochloric Acid → Hydrochloric Acid

https://huagongshe.com/reaction/916092

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPiperidineHCID 8082—
ReactantN-Fmoc-L-isoleucineHCID 2724629—
SolventEthanolHCID 702—
SolventDichloromethaneHCID 6344—
ProductHydrochloric AcidHCID 31377%
ProductL-IsoleucineHCID 6306—

Reaction Steps

Fmoc-L-Ile-AE (19 mg; 0.0314 mmol) was treated with piperidine (0.05 ml; 0.502 mmol) in dichloromethane (2 ml) for 1 hr. The solvent and piperidine were removed under vacuum. The residue was suspended in n-hexane and centrifuged. Once the supernatant solvent was removed, the solid obtained was treated with HCl in ethanol (2 ml). Solvent evaporation gave L-Ile-AE×HCl (10 mg; 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07268162B2
Source datasetuspto-grants-2007_09
ORD IDord-92db09f310614a6fb8530cc557dbc8dd
Source noteuspto-grants-2007_09