Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128702Generated: October 25, 2026

Benzene → HCID 15291091, compound

https://huagongshe.com/reaction/128702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
Reactant18-Crown-6HCID 28557—
ReactantSodium AzideHCID 33557—
Reactant2-(Chloromethyl)-4-isopropyl-6-methoxybenzo[D]isothiazol-3(2H)-one 1,1-dioxideHCID 9995173—
SolventWaterHCID 962—
ProductHCID 15291091HCID 1529109126%

Reaction Steps

A solution of 18-crown-6 ether (0.60 g) and benzene (60 mL) was heated under reflux with a water separator for 1 hour, then cooled to room temperature. 2-Chloromethyl-4-isopropyl-6-methoxysaccharin (3.03 g) and sodium azide (0.65 g) were added, and the mixture was stirred for a week at room temperature, then chromatographed on a column of silica gel (silica gel 60, 83 g) using benzene as eluant. The fractions containing the product, which were identified by thin layer chromatography, were combined and concentrated affording 2-azidomethyl-4-isopropyl-6-methoxysaccharin as a solution in benzene (250 mL).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05464852
Source datasetuspto-grants-1995_11
ORD IDord-1d4838076b604dfe911e87f95da97d89
Source noteuspto-grants-1995_11