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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164879Generated: October 30, 2026

1-Ethylpiperazine → HCID 54036251, compound

https://huagongshe.com/reaction/2164879

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-EthylpiperazineHCID 79196—
ReactantN-Boc-L-Leucine HydrateHCID 12373896—
ReactantHCID 13455629HCID 13455629—
ProductHCID 54036251HCID 5403625165%

Reaction Steps

Tert-butoxycarbonyl-L-leucine monohydrate (7.47 g) and 1-ethylpiperazine (3.42 g) were condensed in the same manner as employed in the preparation of tert-butyl (s)-1-(4-diphenylmethylpiperazine-1-yl carbonyl)-3-methylbutylcarbamate to yield 6.4 g of tert-butyl (s)-1-(4-ethylpiperazine-1-yl carbonyl)-3-methylbutylcarbamate as a colorless viscous liquid (yield: 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04507297
Source datasetuspto-grants-1985_03
ORD IDord-21f68f3b63124d9393cb5151a9073f3e
Source noteuspto-grants-1985_03