Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371448Generated: October 31, 2026

Sodium Hydroxide → HCID 19907336, compound

https://huagongshe.com/reaction/2371448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-(Trimethylsilyl)ethanolHCID 18013—
Reactant7-Fluoroisatoic anhydrideHCID 10058138—
SolventDiisopropyl EtherHCID 7914—
ProductHCID 19907336HCID 19907336—

Reaction Steps

7-Fluoro-1H-3,1-benzoxazine-2,4-dione (2.0 g), sodium hydroxide (0.05 g) and 2-(trimethylsilyl)ethanol (1.31 g) were heated together at 100° for 30 minutes until effervescence ceased. After cooling, the residue was suspended in diisopropyl ether, then filtered and evaporated. The residue was recrystallised from petroleum ether to give 2-(trimethylsilyl)ethyl 4-fluoroanthranilate, mp 43°-44°. (Compound 20).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05093364
Source datasetuspto-grants-1992_03
ORD IDord-e8c7d98d6a2e4adcaa4b3eff9f08eac1
Source noteuspto-grants-1992_03