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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 975721Generated: October 29, 2026

(2R,4S)-1-allyloxycarbonyl-4-acetylthio-2-[2-(5-hydroxymethyl-imidazol-1-yl)ethyl]pyrrolidine → allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{2-(5-hydroxymethylimidazol-1-yl)ethyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate

https://huagongshe.com/reaction/975721

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2R,4S)-1-allyloxycarbonyl-4-acetylthio-2-[2-(5-hydroxymethyl-imidazol-1-yl)ethyl]pyrrolidineHCID 54235556—
Reactant(3S,4R)-3-[(R)-1-hydroxyethyl]-4-[(R)-1-methyl-3-diazo-3-allyloxycarbonyl-2-oxopropyl]-2-azetidinoneHCID 54331596—
Productallyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{2-(5-hydroxymethylimidazol-1-yl)ethyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylateHCID 5707274959.6%

Reaction Steps

Allyl (4R)-2-diazo-4-[(2R,3S)-3-{(1R)-1-hydroxyethyl}-4-oxoazetidin-2-yl]-3-oxopentanoate (709 mg) and (2R,4S)-4-acetylthio-1-allyloxycarbonyl-2-[2-(5-hydroxymethylimidazol-1-yl) ethyl]pyrrolidine (849 mg) were reacted in substantially the same manner as that of Example 2-3) to give allyl (4R,5S,6S)-3-[(2R,4S)-1-allyloxycarbonyl-2-{2-(5-hydroxymethylimidazol-1-yl)ethyl}pyrrolidin-4-yl]thio-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate (802 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05608056
Source datasetuspto-grants-1997_03
ORD IDord-d665bc5367134d94b6de5734032ba8fb
Source noteuspto-grants-1997_03