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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1761388Generated: November 2, 2026

2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-mercapto-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl ester → 2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-(6-methylnicotinoylthio)-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl ester

https://huagongshe.com/reaction/1761388

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-mercapto-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl esterHCID 14084562—
Reactant6-Methylnicotinoyl chloride hydrochlorideHCID 22721631—
CatalystSilverHCID 23954—
Product2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-(6-methylnicotinoylthio)-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl esterHCID 56986149—

Reaction Steps

0.415 g of the silver salt of 2-[(3S,4R)-3-[(1R)-1-allyloxycarbonyloxyethyl]-4-mercapto-2-oxo-azetidin-1-yl]-2-triphenylphosphoranylideneacetic acid allyl ester and 0.18 g of 6-methylnicotinoyl chloride hydrochloride are converted into the title compound analogously to Example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04826832
Source datasetuspto-grants-1989_05
ORD IDord-bb5b86a0397045419c2361614eb4cf94
Source noteuspto-grants-1989_05