HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2086244Generated: October 31, 2026
HCID 22727258, compound → Tert-butyl 3-methyl-5-oxopiperazine-1-carboxylate
https://huagongshe.com/reaction/2086244
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 22727258 | HCID 22727258 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | Tert-butyl 3-methyl-5-oxopiperazine-1-carboxylate | HCID 22727032 | 88% |
Reaction Steps
A solution of ethyl 2-[[2-[[(benzyloxy)carbonyl]amino]propyl](tert-butoxycarbonyl)amino]acetate (2.3 g) and 10% Pd/C (0.23 g) in methanol (46 ml) was stirred at room temperature for 1 hour under a hydrogen atmosphere. The catalyst was filtered off and the filtrate was stirred at 50° C. for 1 hour, concentrated under reduced pressure to obtain the title compound (1.1 g) as a colorless non-crystalline powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06723722B1 |
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| Source dataset | uspto-grants-2004_04 |
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| ORD ID | ord-7854e78de5cf40eab719b63086ad7a40 |
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| Source note | uspto-grants-2004_04 |
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