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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727648Generated: October 30, 2026

(2S,4S)-4-(4-methoxybenzylthio)-1-(4-nitrobenzyloxycarbonyl)-2-[(3R)-pyrrolidin-3-ylaminocarbonyl]pyrrolidine hydrochloride → (2S,4S)-4-Mercapto-2-[(3R)-1-(N-4-nitrobenzyloxycarbonylformimidoyl)pyrrolidin-3-ylaminocarbonyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidine

https://huagongshe.com/reaction/727648

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2S,4S)-4-(4-methoxybenzylthio)-1-(4-nitrobenzyloxycarbonyl)-2-[(3R)-pyrrolidin-3-ylaminocarbonyl]pyrrolidine hydrochlorideHCID 67586513—
Reactant(4-nitrophenyl)methyl N-methanimidoylcarbamateHCID 140386401—
Product(2S,4S)-4-Mercapto-2-[(3R)-1-(N-4-nitrobenzyloxycarbonylformimidoyl)pyrrolidin-3-ylaminocarbonyl]-1-(4-nitrobenzyloxycarbonyl)pyrrolidineHCID 8829941452.9%

Reaction Steps

Following a procedure similar to that described in Preparations 23(iii) and 23(iv), but using 1.38 g of (2S,4S)-4-(4-methoxybenzylthio)-1-(4-nitrobenzyloxycarbonyl)-2-[(3R)-pyrrolidin-3-ylaminocarbonyl]pyrrolidine hydrochloride and 564 mg of N-(4-nitrobenzyloxycarbonyl)formamidine, 795 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-152f33b398444683bc44fbd4598afaf4
Source noteuspto-grants-1998_01