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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756594Generated: October 28, 2026

4-Toluenesulfonyl chloride → HCID 19390697, compound

https://huagongshe.com/reaction/1756594

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantTriethylamineHCID 8471—
ReactantHCID 19390699HCID 19390699—
SolventChloroformHCID 6212—
SolventDimethylformamideHCID 6228—
ProductHCID 19390697HCID 19390697—

Reaction Steps

A solution of 3-(5-hydroxymethyloxazolidin-3-yl)-8-fluoroindolo[2,1-b]-quinazoline-6,12-dione (0.1 mmol), tosyl chloride (0.12 mmol) and triethylamine (0.2 mmol) in dry DMF is allowed to stir at room temperature overnight. The reaction mixture is diluted with CHCl3, washed with 0.1N HCl, sodium bicarbonate solution, dried (MgSO4) and the solvent is evaporated to give 3-(5-tosyloxymethyloxazolidin-3-yl)-8-fluoroindolo[2,1-b]quinazoline-6,12-dione.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441955
Source datasetuspto-grants-1995_08
ORD IDord-69c2b3e3e0be4d55a46877f7d1c4a0a3
Source noteuspto-grants-1995_08