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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620993Generated: October 30, 2026

p-Toluenesulfonic acid monohydrate → (3S,4S)-3-amino-4-azido-2-oxoazetidine

https://huagongshe.com/reaction/620993

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
Reactant(3S,4S)-4-azido-3-tritylamino-2-azetidinoneHCID 53771026—
SolventAcetoneHCID 180—
Product(3S,4S)-3-amino-4-azido-2-oxoazetidineHCID 54269820—

Reaction Steps

To a solution 1.3 g of (3S,4S)-4-azido-3-tritylamino-2-oxoazetidine in 15 ml of acetone is added 0.736 g of p-toluenesulfonic acid monohydrate. The mixture is treated in a same manner to Reference Example 45B to give 0.886 g of tosyl salt of (3S,4S)-3-amino-4-azido-2-oxoazetidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822790
Source datasetuspto-grants-1989_04
ORD IDord-c8838c4129e641d9819e9a58279e34a4
Source noteuspto-grants-1989_04