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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 484682Generated: October 26, 2026

1,4-Cyclohexadiene → (3S-trans)-3-[(2,6-Dimethoxybenzoyl)amino]-1-hydroxy-4-methyl-2-azetidinone

https://huagongshe.com/reaction/484682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-CyclohexadieneHCID 12343—
Reactant(3S-trans)-3-[(2,6-dimethoxybenzoyl)amino]-4-methyl-1-[(phenylmethyl)oxy]-2-azetidinoneHCID 13036849—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product(3S-trans)-3-[(2,6-Dimethoxybenzoyl)amino]-1-hydroxy-4-methyl-2-azetidinoneHCID 13036851—

Reaction Steps

To a stirred solution of (3S-trans)-3-[(2,6-dimethoxybenzoyl)amino]-4-methyl-1-[(phenylmethyl)oxy]-2-azetidinone (0.848 g) in absolute ethanol (20 ml) under nitrogen is added 1,4-cyclohexadiene (8 ml) and freshly prepared palladium black (approximately 0.85 g). After one hour the reaction mixture is filtered and evaporated to a solid (0.605 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04533660
Source datasetuspto-grants-1985_08
ORD IDord-f11ae1338b2c42aaab4c9629d7f790f8
Source noteuspto-grants-1985_08