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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727661Generated: October 31, 2026

4-(N-Boc-amino)piperidine → (2S,4S)-4-Mercapto-2-[4-(N-4-nitrobenzyloxycarbonylacetimidoyl)aminopiperidin-1-ylcarbonyl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidine

https://huagongshe.com/reaction/727661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(N-Boc-amino)piperidineHCID 723833—
Reactant(2S,4S)-4-(4-methoxybenzyl)thio-1-(4-nitrobenzyloxycarbonyl)-L-prolineHCID 15297071—
ReactantHCID 140352007HCID 140352007—
Product(2S,4S)-4-Mercapto-2-[4-(N-4-nitrobenzyloxycarbonylacetimidoyl)aminopiperidin-1-ylcarbonyl)-1-(4-nitrobenzyloxycarbonyl)pyrrolidineHCID 17846542097.3%

Reaction Steps

Following a procedure similar to that described in Preparation 1, but using 446 mg of (2S,4S)-4-(4-methoxy-benzylthio)-1-(4-nitrobenzyloxycarbonyl)-2-pyrrolidine-carboxylic acid, 220 mg of 4-t-butoxycarbonylamino-piperidine and 119 mg of N-(4-nitrobenzyloxycarbonyl)-acetamidine, 307 mg of the title compound were obtained as a powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712267
Source datasetuspto-grants-1998_01
ORD IDord-2b6bab0f21b54af29a0785d5be197e35
Source noteuspto-grants-1998_01