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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 620996Generated: October 29, 2026

p-Toluenesulfonic acid monohydrate → p-Toluenesulfonic acid

https://huagongshe.com/reaction/620996

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acid monohydrateHCID 521998—
ReactantHCID 53660755HCID 53660755—
ReactantHCID 54505091HCID 54505091—
SolventAcetoneHCID 180—
Productp-Toluenesulfonic acidHCID 6101162.1%

Reaction Steps

To a solution of 3.3 g of (3S)-4-fluoro-3-tritylamino-2-oxoazetidine in 10 ml of acetone is added 1.82 g of p-toluenesulfonic acid monohydrate, and the mixture is treated in a same procedure to Reference Example 45B to give 2.67 g of p-toluenesulfonate of (3R)-3-amino-4-fluoro-2-oxoazetidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04822790
Source datasetuspto-grants-1989_04
ORD IDord-66e980ebe37f4e86adfff36e4a5599ea
Source noteuspto-grants-1989_04