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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 727701Generated: October 29, 2026

p-nitrobenzyl (1R,5S,6S)-2-(diphenylphosphoryloxy)-6-[(R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylate → (1R,5S,6S)-2-[(2S,4S)-2-(4-Amidinohomopiperazin-1-ylcarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylic acid

https://huagongshe.com/reaction/727701

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-nitrobenzyl (1R,5S,6S)-2-(diphenylphosphoryloxy)-6-[(R)-1-hydroxyethyl)-1-methylcarbapen-2-em-3-carboxylateHCID 131720384—
Reactant(4-nitrophenyl)methyl (2S,4S)-2-[4-[N-[(4-nitrophenyl)methoxycarbonyl]carbamimidoyl]-1,4-diazepane-1-carbonyl]-4-sulfanylpyrrolidine-1-carboxylateHCID 140386396—
Product(1R,5S,6S)-2-[(2S,4S)-2-(4-Amidinohomopiperazin-1-ylcarbonyl)pyrrolidin-4-ylthio]-6-[(1R)-1-hydroxyethyl]-1-methyl-1-carbapen-2-em-3-carboxylic acidHCID 22881595—

Reaction Steps

A procedure similar to that described in Example 101 was repeated, but using 4-nitrobenzyl (1R,5S,6S)-2-(diphenylphosphoryloxy)-6-[(1R)-1-hydroxyethyl]-1-methyl -1-carbapen-2-em-3-carboxylate (prepared as described in Preparation 123) and (2S,4S)-4-mercapto-1-(4-nitrobenzyl -oxycarbonyl)-2-[4-(4-nitrobenzyloxycarbonylamidino)homopiperazin -1-ylcarbonyl]pyrrolidine (prepared as described in Preparation 94) as starting materials, in relative proportions similar to those used in that Example, to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05712267
Source datasetuspto-grants-1998_01
ORD IDord-3e315922582042279a11197b8d695efe
Source noteuspto-grants-1998_01