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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299087Generated: October 25, 2026

p-Toluenesulfonic acid → N-[1-(1H-1,2,3-Benzotriazol-1-yl)-2,2-dimethylpropyl]-9-oxo-9H-fluorene-4-carboxamide

https://huagongshe.com/reaction/2299087

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-Toluenesulfonic acidHCID 6101—
ReactantPivalaldehydeHCID 12417—
Reactant9-Oxo-4-fluorenecarboxamideHCID 297677—
ReactantHCID 178418385HCID 178418385—
ProductN-[1-(1H-1,2,3-Benzotriazol-1-yl)-2,2-dimethylpropyl]-9-oxo-9H-fluorene-4-carboxamideHCID 18379724—

Reaction Steps

A suspension of the product from Example 68A, pivaldehyde, benzotriazole, and p-toluenesulfonic acid was processed as in Example 1C to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495576B2
Source datasetuspto-grants-2002_12
ORD IDord-e09183b468a54b1481669107d43cd9e2
Source noteuspto-grants-2002_12