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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982504Generated: October 28, 2026

1-Ethylpiperazine → HCID 54036251, compound

https://huagongshe.com/reaction/1982504

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 numberUS04596803
Source datasetuspto-grants-1986_06
ORD IDord-a6153878311b4a3b990dc1d1bd5c8bb4
Source noteuspto-grants-1986_06